亚洲人成网站在线播放无码 ,欧美精欧美乱码一二三四区,美女av一区二区三区,好紧好湿好黄的视频,久久青青草原国产毛片,亚洲精品久久久久久不卡精品小说,亚洲综合成人婷婷五月网址,亚洲午夜av久久久精品影院
最全展會(huì),最多服務(wù),最深解讀,就在好展會(huì)!

新聞

生態(tài)農(nóng)業(yè)建設(shè)是科學(xué)發(fā)展觀(guān)的具體實(shí)踐——舉辦生態(tài)農(nóng)業(yè)博覽會(huì)意義非凡

時(shí)間:2010-09-17   

好展會(huì)網(wǎng)  現(xiàn)代農(nóng)業(yè)專(zhuān)題】 <p align="center" style="text-align: center"><b><span style="font-family: 宋體; color: black; font-size: 10pt">一、發(fā)展生態(tài)農(nóng)業(yè)的意義</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>為建設(shè)具有中國(guó)特色的現(xiàn)代農(nóng)業(yè)找到一條根本途徑</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;</span><span style="font-family: 宋體; color: black; font-size: 10pt">生態(tài)農(nóng)業(yè)吸取我國(guó)傳統(tǒng)農(nóng)業(yè)的精華和國(guó)外農(nóng)業(yè)發(fā)展的經(jīng)驗(yàn)教訓(xùn)<span>, </span>從我國(guó)國(guó)情出發(fā)遵照生態(tài)學(xué)的原理和應(yīng)用現(xiàn)代科學(xué)技術(shù)方法進(jìn)行農(nóng)業(yè)生產(chǎn)<span>, </span>大大提高了農(nóng)業(yè)生產(chǎn)水平和可持續(xù)發(fā)展的能力<span>, </span>有力地促進(jìn)了農(nóng)業(yè)發(fā)展戰(zhàn)略的轉(zhuǎn)移和加速農(nóng)業(yè)現(xiàn)代化的進(jìn)程。<span><br /> &nbsp; </span></span></p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">二<span>) </span>有利于農(nóng)業(yè)資源的開(kāi)發(fā)利用和保護(hù)<span>, </span>減少對(duì)生態(tài)環(huán)境的污染</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span></span> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 發(fā)展生態(tài)農(nóng)業(yè)<span>, </span>可以避免對(duì)自然資源掠奪式經(jīng)營(yíng)和濫用<span>,</span>對(duì)農(nóng)業(yè)的可更新資源注意增殖<span>, </span>對(duì)不更新資源注意保護(hù)和利<span><br /> </span>用<span>, </span>使自然資源能得到持續(xù)的利用<span>, </span>促進(jìn)生態(tài)良性循環(huán)<span>, </span>為農(nóng)業(yè)經(jīng)濟(jì)發(fā)展創(chuàng)造良好的生態(tài)環(huán)境。<span> </span></span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">三<span>) </span>有利于提高農(nóng)業(yè)生產(chǎn)的綜合效益<span>, </span>促進(jìn)農(nóng)業(yè)長(zhǎng)期穩(wěn)定地發(fā)展</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 生態(tài)農(nóng)業(yè)能大大提高勞動(dòng)生產(chǎn)率、土地利用率、土地生產(chǎn)率和資源利用率<span>, </span>從而大大提高經(jīng)濟(jì)效益。生態(tài)農(nóng)業(yè)能充分合理地利用、保護(hù)和增殖自然資源<span>, </span>加速物質(zhì)循環(huán)和能量轉(zhuǎn)化<span>,</span>有顯著的生態(tài)效益。它又能為社會(huì)創(chuàng)造數(shù)量多、質(zhì)量好的多種多樣的農(nóng)產(chǎn)品<span>, </span>滿(mǎn)足人們對(duì)農(nóng)產(chǎn)品不斷增長(zhǎng)的需求。因此生態(tài)農(nóng)業(yè)的發(fā)展<span>, </span>必將促進(jìn)整個(gè)國(guó)民經(jīng)濟(jì)的全面發(fā)展。<span><br /> &nbsp; </span></span></p> <p align="center" style="text-align: center"><b><span style="font-family: 宋體; color: black; font-size: 10pt">二、發(fā)展生態(tài)農(nóng)業(yè)遵循的基本原則</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span></p> <span style="font-family: 宋體; color: black; font-size: 10pt"> <p><br /><br />  &nbsp; (<span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>全面規(guī)劃、總體協(xié)調(diào)原則<span><br /><br />  &nbsp; </span>生態(tài)農(nóng)業(yè)不論規(guī)模大小<span>, </span>對(duì)山、地、水、林、村、路都應(yīng)實(shí)現(xiàn)規(guī)劃<span>, </span>作好總體布局<span>, </span>合理安排、協(xié)調(diào)農(nóng)業(yè)內(nèi)外各部門(mén)之間的關(guān)系<span>, </span>以期獲得<span>&ldquo;</span>三個(gè)效益<span>&rdquo;</span>的同時(shí)增長(zhǎng)。<span><br /><br />  &nbsp; </span></span></p> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><span>&nbsp;&nbsp;&nbsp; </span></span><span style="font-family: 宋體; color: black; font-size: 10pt">(</span><span style="font-family: 宋體; color: black; font-size: 10pt">二<span>) </span>合理利用、增殖資源原則<span><br /><br />  &nbsp; </span>對(duì)可更新資源必須合理利用和增殖。對(duì)不可更新資源要注意利用和保護(hù)<span>, </span>以利資源永續(xù)。<span><br /><br />  </span></span></p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><span>&nbsp; </span></span><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp; (</span><span style="font-family: 宋體; color: black; font-size: 10pt">三<span>) </span>多業(yè)結(jié)合、集約經(jīng)營(yíng)原則<span><br /><br />  &nbsp; </span>生態(tài)農(nóng)業(yè)必須是多業(yè)結(jié)合<span>, </span>包括農(nóng)業(yè)內(nèi)部的橫向聯(lián)系和農(nóng)業(yè)外部的縱向聯(lián)系。實(shí)行集約經(jīng)營(yíng)<span>, </span>揚(yáng)長(zhǎng)避短<span>, </span>發(fā)揮優(yōu)勢(shì)。<span><br /> &nbsp; </span></span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp; &nbsp; (</span><span style="font-family: 宋體; color: black; font-size: 10pt">四<span>) </span>物質(zhì)循環(huán)、多級(jí)利用原則<span><br /><br />  &nbsp; </span>所有農(nóng)業(yè)有機(jī)物質(zhì)<span>, </span>包括<span>&ldquo;</span>廢物<span>&rdquo;(</span>指死體、殘?bào)w、排泄物<span>)</span>都實(shí)行多次利用、多級(jí)利用、循環(huán)利用和深度加工等。<span><br /> &nbsp; </span></span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;(</span><span style="font-family: 宋體; color: black; font-size: 10pt">五<span>) </span>保護(hù)環(huán)境、改善生態(tài)環(huán)境原則<span><br /><br />  &nbsp; </span>發(fā)展生態(tài)農(nóng)業(yè)必須與涵養(yǎng)水土、防止污染、保護(hù)資源、改善生態(tài)聯(lián)系起來(lái)。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; (</span><span style="font-family: 宋體; color: black; font-size: 10pt">六<span>) </span>正確運(yùn)用調(diào)控原則<span><br /><br />  &nbsp; </span>充分利用自然調(diào)控<span>, </span>結(jié)合人工調(diào)控<span>, </span>使自然生態(tài)盡快恢復(fù)生機(jī)<span>, </span>包括綠化環(huán)境<span>, </span>保護(hù)資源<span>, </span>保持水土、培肥土壤<span>, </span>防除災(zāi)害等。<span><br /> &nbsp; </span></span></p> <p align="center" style="text-align: center"><b><span style="font-family: 宋體; color: black; font-size: 10pt">三、生態(tài)農(nóng)業(yè)建設(shè)的基本程序</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><br /><br />  </span><span style="font-family: 宋體; color: black; font-size: 10pt">可歸納為以下幾個(gè)步驟<span><img src="http://bbs.haozhanhui.com/editor/images/smilies/default/5.gif" />br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第一<span>, </span>調(diào)查收集各種本底資料包括自然條件、資源現(xiàn)狀、生態(tài)環(huán)境現(xiàn)狀、社會(huì)經(jīng)濟(jì)條件、市場(chǎng)、交通、人文和農(nóng)業(yè)生產(chǎn)歷史資料和現(xiàn)狀等<span>;<br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第二<span>, </span>分析整理收集基礎(chǔ)資料<span>, </span>找出影響農(nóng)業(yè)生產(chǎn)和社會(huì)發(fā)展的重要限制因子及發(fā)展生產(chǎn)的有利條件和優(yōu)勢(shì)<span>, </span>總結(jié)社會(huì)發(fā)展和生產(chǎn)實(shí)踐的經(jīng)驗(yàn)和教訓(xùn)<span>;<br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第三<span>, </span>確定生態(tài)農(nóng)業(yè)發(fā)展的主要類(lèi)型、模式和生態(tài)農(nóng)業(yè)建設(shè)的主要目標(biāo)、任務(wù)和重點(diǎn)解決的問(wèn)題<span>;<br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第四<span>, </span>制定生態(tài)農(nóng)業(yè)發(fā)展規(guī)劃和社會(huì)經(jīng)濟(jì)發(fā)展規(guī)劃<span>, </span>進(jìn)行效益預(yù)測(cè)和規(guī)劃可行性分析<span>;<br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第五<span>, </span>制定具體規(guī)劃和實(shí)施計(jì)劃<span>, </span>并進(jìn)行具體項(xiàng)目設(shè)計(jì)<span>;<br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">第六<span>, </span>宣傳、動(dòng)員和組織農(nóng)民群眾<span>, </span>調(diào)動(dòng)廣大農(nóng)民的積極性<span>, </span>參加生態(tài)村的建設(shè)。<span><br /> &nbsp; </span></span> <p>&nbsp;</p> <p>&nbsp;</p> <p align="center" style="text-align: center"><b><span style="font-family: 宋體; color: black; font-size: 10pt">四、生態(tài)農(nóng)業(yè)的類(lèi)型</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt"><br /><br />  &nbsp; </span><span style="font-family: 宋體; color: black; font-size: 10pt">按生態(tài)農(nóng)業(yè)的規(guī)模大小可分為生態(tài)縣<span>(</span>市<span>)</span>、生態(tài)鄉(xiāng)<span>(</span>鎮(zhèn)<span>)</span>、生態(tài)村、生態(tài)戶(hù)<span>; </span>按自然地理?xiàng)l件可分為山區(qū)丘陵型、平原型、沿海型<span>; </span>按農(nóng)業(yè)經(jīng)營(yíng)部門(mén)可分為生態(tài)農(nóng)業(yè)、生態(tài)林業(yè)、生態(tài)牧業(yè)、生態(tài)漁業(yè)等。但不管生態(tài)農(nóng)業(yè)的規(guī)模如何<span>, </span>他們都是一個(gè)農(nóng)業(yè)生產(chǎn)系統(tǒng)<span>, </span>并且是一個(gè)結(jié)構(gòu)和功能都優(yōu)化的生態(tài)農(nóng)業(yè)系統(tǒng)。<span> </span></span></p> <span style="font-family: 宋體; color: black; font-size: 10pt"> <p align="left" style="text-align: left"><br /><br />  &nbsp; <b>(</b><b><span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>生物主體共生的生態(tài)農(nóng)業(yè)系統(tǒng)</span></b><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;</span></p> <p>&nbsp;</p> <p align="left" style="text-align: left"><br /><br />  &nbsp; 1.<span style="font-family: 宋體; color: black; font-size: 10pt">立體種植模型<span>&mdash; &mdash;</span>根據(jù)生態(tài)系統(tǒng)中栽培作物的種類(lèi)和空間組合可分為若干模式<span><img src="http://bbs.haozhanhui.com/editor/images/smilies/default/5.gif" />br /><br />  &nbsp; (1) </span>農(nóng)作物的間作、套作和輪作模式<span>;<br /><br />  &nbsp; (2) </span>林、糧間作的立體種植模式<span>;<br /><br />  &nbsp; (3) </span>林、藥間作模式<span>;&nbsp;<br /><br />  &nbsp; </span></span><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;(4) </span><span style="font-family: 宋體; color: black; font-size: 10pt">庭院立體種植模式。<span><br /><br />  </span></span></p> <p>&nbsp;</p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt"><span>&nbsp;&nbsp; </span></span><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;2. </span><span style="font-family: 宋體; color: black; font-size: 10pt">立體養(yǎng)殖型<span>&mdash;&mdash; </span>指在一特定空間內(nèi)的養(yǎng)殖動(dòng)物的層次配置或一定時(shí)間內(nèi)的生產(chǎn)有機(jī)配合。如<span><img src="http://bbs.haozhanhui.com/editor/images/smilies/default/5.gif" />br /><br />  &nbsp; (1) </span>陸地立體圈養(yǎng)模式<span>;<br /><br />  &nbsp; (2) </span>水體立體養(yǎng)殖模式<span>;<br /><br />  &nbsp; (3) </span>時(shí)間立體養(yǎng)殖模式。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 3. </span><span style="font-family: 宋體; color: black; font-size: 10pt">立體種養(yǎng)類(lèi)型<span>&mdash; &mdash;</span>指在一定空間內(nèi)栽培植物和養(yǎng)殖動(dòng)物按一定方式配置的生產(chǎn)結(jié)構(gòu)。如<span><img src="http://bbs.haozhanhui.com/editor/images/smilies/default/5.gif" />b><br /> </b>&nbsp;&nbsp;&nbsp; <b>(</b>1) </span>稻<span>&mdash;</span>萍<span>&mdash;</span>魚(yú)<span>;<b><br /> </b>&nbsp;&nbsp;&nbsp; <b>(</b>2) </span>稻<span>&mdash;</span>鴨<span>&mdash;</span>魚(yú)<span>;<br /><br />  &nbsp; (3) </span>林<span>&mdash;</span>鴨<span>&mdash;</span>魚(yú)<span>;<br /><br />  &nbsp; (4) </span>林<span>&mdash;</span>畜<span>&mdash;</span>蚯蚓<span>;<br /><br />  &nbsp; (5) </span>葦<span>&mdash;</span>禽<span>&mdash;</span>魚(yú)等。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; <b>(</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">二<span>) </span>物質(zhì)循環(huán)利用的生態(tài)農(nóng)業(yè)系統(tǒng)</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><br /><br />  &nbsp; 1.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種植業(yè)內(nèi)部物質(zhì)循環(huán)利用類(lèi)型<span>: </span>該類(lèi)型主要指在林業(yè)、作物及食用菌等生產(chǎn)體系中的物質(zhì)多級(jí)循環(huán)利用。主要模式有<span><img src="http://bbs.haozhanhui.com/editor/images/smilies/default/5.gif" />br /><br />  &nbsp; (1) </span>作物<span>&mdash;</span>食用菌循環(huán)模式<span>;<br /><br />  &nbsp; (2) </span>林木<span>&mdash;</span>食用菌循環(huán)模式。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 2.</span><span style="font-family: 宋體; color: black; font-size: 10pt">養(yǎng)殖業(yè)內(nèi)部物質(zhì)循環(huán)利用類(lèi)型<span>: </span>這種類(lèi)型主要是利用家禽生產(chǎn)中的糞便等廢棄物<span>, </span>作為畜牧生產(chǎn)中的飼料<span>, </span>而畜牧生產(chǎn)的廢棄物再作為某些特種培養(yǎng)動(dòng)物的營(yíng)養(yǎng)材料<span>, </span>這種特種培養(yǎng)動(dòng)物可直接用于家禽的高級(jí)蛋白飼料。如<span>:<br /><br />  &nbsp; (1) </span>豬<span>&mdash;</span>蛆<span>&mdash;</span>雞循環(huán)模式<span>;<br /><br />  &nbsp; (2) </span>豬<span>&mdash;</span>蚯蚓<span>&mdash;</span>雞循環(huán)模式。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 3.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種養(yǎng)結(jié)合的物質(zhì)循環(huán)利用類(lèi)型<span>: </span>該類(lèi)型根據(jù)種植作物或養(yǎng)殖動(dòng)物的種類(lèi)<span>, </span>營(yíng)養(yǎng)級(jí)數(shù)可劃分若干模式。如<span>:<br /><br />  &nbsp; (1) </span>禽<span>&mdash;</span>魚(yú)<span>&mdash;</span>作物循環(huán)模式<span>;<br /><br />  &nbsp; (2) </span>畜<span>&mdash;</span>魚(yú)<span>&mdash;</span>作物循環(huán)模式<span>;<br /><br />  &nbsp; (3) </span>禽<span>&mdash;</span>畜<span>&mdash;</span>魚(yú)<span>&mdash;</span>作物循環(huán)模式<span>;<br /><br />  &nbsp; (4) </span>禽<span>&mdash;</span>畜<span>&mdash;</span>魚(yú)<span>&mdash;</span>食用菌循環(huán)模式。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 4.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種、養(yǎng)、加三結(jié)合的物質(zhì)循環(huán)利用類(lèi)型<span>:<br /><br />  &nbsp; (1) </span>以種養(yǎng)為主<span>, </span>發(fā)展加工業(yè)的模式<span>;<br /><br />  &nbsp; (2) </span>以加工業(yè)為主<span>, </span>發(fā)展種、養(yǎng)業(yè)的模式。<span><br /><br />  </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 5.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種、養(yǎng)、沼三結(jié)合的物質(zhì)循環(huán)利用類(lèi)型<span>: </span>其模式可借鑒唐山市豐南區(qū)胥各莊七街及北京留民營(yíng)生態(tài)戶(hù)式種、養(yǎng)、沼三結(jié)合模式。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 6.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種、養(yǎng)、加、沼四結(jié)合的物質(zhì)循環(huán)利用類(lèi)型。<span><br /> &nbsp; </span></span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; <b>(</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">三<span>) </span>生物相克避害的生態(tài)農(nóng)業(yè)系統(tǒng)</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"><br /> &nbsp; </span></p> <p align="left" style="text-align: left"><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 1.</span><span style="font-family: 宋體; color: black; font-size: 10pt">以蟲(chóng)治蟲(chóng)的農(nóng)業(yè)類(lèi)型。<span><br /><br />  &nbsp; 2.</span>以禽鳥(niǎo)治蟲(chóng)的生態(tài)農(nóng)業(yè)類(lèi)型<span>, </span>其模式如<span>: (1) </span>棉田養(yǎng)雞模式<span>; (2) </span>稻田養(yǎng)鴨模式。<span><br /><br />  &nbsp; 3.</span>以草治草、治蟲(chóng)的生態(tài)農(nóng)業(yè)類(lèi)型。<span><br /><br />  &nbsp; 4.</span>以菌治蟲(chóng)的生態(tài)農(nóng)業(yè)類(lèi)型。<span> </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><br /><br />  &nbsp; 1.</span><span style="font-family: 宋體; color: black; font-size: 10pt">種植業(yè)內(nèi)部物質(zhì)循環(huán)利用類(lèi)型<span>: </span>該類(lèi)型主要指在林業(yè)、作物及食用菌等生產(chǎn)體系中的物質(zhì)多級(jí)循環(huán)利用。主要模式有<span>:<br /><br />  &nbsp; (1) </span>作物<span>&mdash;</span>食用菌循環(huán)模式<span>;<br /><br />  &nbsp; (2) </span>林木<span>&mdash;</span>食用菌循環(huán)模式。<span><br /> &nbsp; </span></span></p> </span><b><span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>生物主體共生的生態(tài)農(nóng)業(yè)系統(tǒng)</span></b><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;</span><span style="font-family: 宋體; color: black; font-size: 10pt"><span style="font-family: 宋體; color: black; font-size: 10pt"> </span><span style="font-family: 宋體; color: black; font-size: 10pt">立體種植模型<span>&mdash; &mdash;</span>根據(jù)生態(tài)系統(tǒng)中栽培作物的種類(lèi)和空間組合可分為若干模式<span>:<br /><br />  &nbsp; (1) </span>農(nóng)作物的間作、套作和輪作模式<span>;<br /><br />  &nbsp; (2) </span>林、糧間作的立體種植模式<span>;<br /><br />  &nbsp; (3) </span>林、藥間作模式<span>;&nbsp;<br /><br />  &nbsp; </span></span><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;(4) </span><span style="font-family: 宋體; color: black; font-size: 10pt">庭院立體種植模式。<span><br /><br />  &nbsp;</span></span> </span></p> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><br /><br />  </span><span style="font-family: 宋體; color: black; font-size: 10pt">可歸納為以下幾個(gè)步驟<span>:<br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;(</span><span style="font-family: 宋體; color: black; font-size: 10pt">五<span>) </span>保護(hù)環(huán)境、改善生態(tài)環(huán)境原則<span><br /><br />  &nbsp; </span>發(fā)展生態(tài)農(nóng)業(yè)必須與涵養(yǎng)水土、防止污染、保護(hù)資源、改善生態(tài)聯(lián)系起來(lái)。<span><br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp; &nbsp; (</span><span style="font-family: 宋體; color: black; font-size: 10pt">四<span>) </span>物質(zhì)循環(huán)、多級(jí)利用原則<span><br /><br />  &nbsp; </span>所有農(nóng)業(yè)有機(jī)物質(zhì)<span>, </span>包括<span>&ldquo;</span>廢物<span>&rdquo;(</span>指死體、殘?bào)w、排泄物<span>)</span>都實(shí)行多次利用、多級(jí)利用、循環(huán)利用和深度加工等。<span><br /> &nbsp; </span></span> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;(</span><span style="font-family: 宋體; color: black; font-size: 10pt">五<span>) </span>保護(hù)環(huán)境、改善生態(tài)環(huán)境原則<span><br /><br />  &nbsp; </span>發(fā)展生態(tài)農(nóng)業(yè)必須與涵養(yǎng)水土、防止污染、保護(hù)資源、改善生態(tài)聯(lián)系起來(lái)。<span><br /> &nbsp; </span></span></p> </span><span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>全面規(guī)劃、總體協(xié)調(diào)原則<span><br /><br />  &nbsp; </span>生態(tài)農(nóng)業(yè)不論規(guī)模大小<span>, </span>對(duì)山、地、水、林、村、路都應(yīng)實(shí)現(xiàn)規(guī)劃<span>, </span>作好總體布局<span>, </span>合理安排、協(xié)調(diào)農(nóng)業(yè)內(nèi)外各部門(mén)之間的關(guān)系<span>, </span>以期獲得<span>&ldquo;</span>三個(gè)效益<span>&rdquo;</span>的同時(shí)增長(zhǎng)。<span><br /><br />  &nbsp; </span></span></p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 生態(tài)農(nóng)業(yè)能大大提高勞動(dòng)生產(chǎn)率、土地利用率、土地生產(chǎn)率和資源利用率<span>, </span>從而大大提高經(jīng)濟(jì)效益。生態(tài)農(nóng)業(yè)能充分合理地利用、保護(hù)和增殖自然資源<span>, </span>加速物質(zhì)循環(huán)和能量轉(zhuǎn)化<span>,</span>有顯著的生態(tài)效益。它又能為社會(huì)創(chuàng)造數(shù)量多、質(zhì)量好的多種多樣的農(nóng)產(chǎn)品<span>, </span>滿(mǎn)足人們對(duì)農(nóng)產(chǎn)品不斷增長(zhǎng)的需求。因此生態(tài)農(nóng)業(yè)的發(fā)展<span>, </span>必將促進(jìn)整個(gè)國(guó)民經(jīng)濟(jì)的全面發(fā)展。<span><br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">三<span>) </span>有利于提高農(nóng)業(yè)生產(chǎn)的綜合效益<span>, </span>促進(jìn)農(nóng)業(yè)長(zhǎng)期穩(wěn)定地發(fā)展</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 生態(tài)農(nóng)業(yè)能大大提高勞動(dòng)生產(chǎn)率、土地利用率、土地生產(chǎn)率和資源利用率<span>, </span>從而大大提高經(jīng)濟(jì)效益。生態(tài)農(nóng)業(yè)能充分合理地利用、保護(hù)和增殖自然資源<span>, </span>加速物質(zhì)循環(huán)和能量轉(zhuǎn)化<span>,</span>有顯著的生態(tài)效益。它又能為社會(huì)創(chuàng)造數(shù)量多、質(zhì)量好的多種多樣的農(nóng)產(chǎn)品<span>, </span>滿(mǎn)足人們對(duì)農(nóng)產(chǎn)品不斷增長(zhǎng)的需求。因此生態(tài)農(nóng)業(yè)的發(fā)展<span>, </span>必將促進(jìn)整個(gè)國(guó)民經(jīng)濟(jì)的全面發(fā)展。<span><br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 發(fā)展生態(tài)農(nóng)業(yè)<span>, </span>可以避免對(duì)自然資源掠奪式經(jīng)營(yíng)和濫用<span>,</span>對(duì)農(nóng)業(yè)的可更新資源注意增殖<span>, </span>對(duì)不更新資源注意保護(hù)和利<span><br /> </span>用<span>, </span>使自然資源能得到持續(xù)的利用<span>, </span>促進(jìn)生態(tài)良性循環(huán)<span>, </span>為農(nóng)業(yè)經(jīng)濟(jì)發(fā)展創(chuàng)造良好的生態(tài)環(huán)境。<span> </span></span> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">三<span>) </span>有利于提高農(nóng)業(yè)生產(chǎn)的綜合效益<span>, </span>促進(jìn)農(nóng)業(yè)長(zhǎng)期穩(wěn)定地發(fā)展</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp;&nbsp; 生態(tài)農(nóng)業(yè)能大大提高勞動(dòng)生產(chǎn)率、土地利用率、土地生產(chǎn)率和資源利用率<span>, </span>從而大大提高經(jīng)濟(jì)效益。生態(tài)農(nóng)業(yè)能充分合理地利用、保護(hù)和增殖自然資源<span>, </span>加速物質(zhì)循環(huán)和能量轉(zhuǎn)化<span>,</span>有顯著的生態(tài)效益。它又能為社會(huì)創(chuàng)造數(shù)量多、質(zhì)量好的多種多樣的農(nóng)產(chǎn)品<span>, </span>滿(mǎn)足人們對(duì)農(nóng)產(chǎn)品不斷增長(zhǎng)的需求。因此生態(tài)農(nóng)業(yè)的發(fā)展<span>, </span>必將促進(jìn)整個(gè)國(guó)民經(jīng)濟(jì)的全面發(fā)展。<span><br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;</span><span style="font-family: 宋體; color: black; font-size: 10pt">生態(tài)農(nóng)業(yè)吸取我國(guó)傳統(tǒng)農(nóng)業(yè)的精華和國(guó)外農(nóng)業(yè)發(fā)展的經(jīng)驗(yàn)教訓(xùn)<span>, </span>從我國(guó)國(guó)情出發(fā)遵照生態(tài)學(xué)的原理和應(yīng)用現(xiàn)代科學(xué)技術(shù)方法進(jìn)行農(nóng)業(yè)生產(chǎn)<span>, </span>大大提高了農(nóng)業(yè)生產(chǎn)水平和可持續(xù)發(fā)展的能力<span>, </span>有力地促進(jìn)了農(nóng)業(yè)發(fā)展戰(zhàn)略的轉(zhuǎn)移和加速農(nóng)業(yè)現(xiàn)代化的進(jìn)程。<span><br /> &nbsp; </span></span></p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt"><b>&nbsp;&nbsp; (</b></span><b><span style="font-family: 宋體; color: black; font-size: 10pt">一<span>) </span>為建設(shè)具有中國(guó)特色的現(xiàn)代農(nóng)業(yè)找到一條根本途徑</span></b><span style="font-family: 宋體; color: black; font-size: 10pt"> </span> <p>&nbsp;</p> </p> <p><span style="font-family: 宋體; color: black; font-size: 10pt">&nbsp;&nbsp; &nbsp;</span><span style="font-family: 宋體; color: black; font-size: 10pt">生態(tài)農(nóng)業(yè)吸取我國(guó)傳統(tǒng)農(nóng)業(yè)的精華和國(guó)外農(nóng)業(yè)發(fā)展的經(jīng)驗(yàn)教訓(xùn)<span>, </span>從我國(guó)國(guó)情出發(fā)遵照生態(tài)學(xué)的原理和應(yīng)用現(xiàn)代科學(xué)技術(shù)方法進(jìn)行農(nóng)業(yè)生產(chǎn)<span>, </span>大大提高了農(nóng)業(yè)生產(chǎn)水平和可持續(xù)發(fā)展的能力<span>, </span>有力地促進(jìn)了農(nóng)業(yè)發(fā)展戰(zhàn)略的轉(zhuǎn)移和加速農(nóng)業(yè)現(xiàn)代化的進(jìn)程。<span><br /> &nbsp; </span></span></p>
(好展會(huì)網(wǎng)  現(xiàn)代農(nóng)業(yè)專(zhuān)題  )
免責(zé)申明:
1.部分圖文信息來(lái)源于互聯(lián)網(wǎng)、微信公眾號(hào),目的在于分享更多信息。
2.信息內(nèi)容僅供學(xué)習(xí),參考,并不代表贊同其觀(guān)點(diǎn)。不對(duì)信息準(zhǔn)確性,可靠性或完整做任何保證。
3.如涉及作品內(nèi)容,版權(quán)及其他問(wèn)題,請(qǐng)?jiān)?0日內(nèi)與我們聯(lián)系刪除,聯(lián)系方式qq:2119739037。
主站蜘蛛池模板: 无码专区手机在线播放 亚洲综合天天夜夜久久 国产成人无码a区在线视频无码dvd 亚洲自偷自拍另类第1页 色哟哟最新在线观看入口 2020亚洲国产精品久久久 中文人妻av久久人妻水蜜桃 国产av无码专区亚洲草草 50岁人妻丰满熟妇αv无码区 久久人妻少妇偷人精品综合桃色 无码中文字幕人妻在线一区 欧美精品亚洲精品日韩专区一乛方 久久99国产只有精品 无线乱码一二三区免费看 人妻无码一区二区三区免费 亚洲综合色噜噜狠狠网站超清 久久久久亚洲精品天堂 欧洲极品无码一区二区三区 成人网站亚洲综合久久 国产日产欧产精品精乱子 亚洲人成电影在线观看网色 久久超碰97人人做人人爱 国产精品aⅴ免费视频 欧美人与禽zozo性伦交视频 无码av中文字幕免费放 国产亚洲精选美女久久久久 性欧美牲交在线视频 国产日韩在线时看高清视频 午夜性无码专区 东京热男人av天堂 亚洲 日韩 欧美 有码 在线| 狠狠躁天天躁日日躁欧美| 亚洲国产精品无码久久九九大片 | 免费无码专区在线视频| 97婷婷狠狠成为人免费视频| 高清人人天天夜夜曰狠狠狠狠| 国产精品无码av有声小说| 日日碰狠狠添天天爽五月婷| 免费看小12萝裸体视频国产| 嫩草院一区二区乱码| 欧美牲交视频免费观看|