綠葉菜無土栽培畢業(yè)論文

1、本科生畢業(yè)論文綠葉菜無土栽培綠葉菜無土栽培學號：號：2000234786姓名：名：年級：級：2000級系別：別：物理化學系專業(yè)：業(yè)：化學指導教師：指導教師：完成日期：完成日期：目錄摘要................................................................................................................................

2、..IAbstract...............................................................................................................................II前言..............................................................................

3、...................................................2第1章綠葉菜無土栽培的概況.....................................................................................31.1綠葉菜無土栽培的優(yōu)點........................................................

4、............................31.2無土栽培需要掌握的要領............................................................................31.3配制營養(yǎng)液............................................................................................

5、........31.4合理澆施...........................................................................................................31.5病蟲防治.........................................................................................

6、......................4.....................................................................................................................................4第2章實驗準備........................................................

7、.............................................42.1種子的準備及來源............................................................................................52.2設定綠葉菜無土栽培的培養(yǎng)形式.....................................................

8、.................2.3綠葉菜的育苗....................................................................................................52.4實驗所需要的營養(yǎng)素.................................................................................

9、.......52.5主要營養(yǎng)液的配制............................................................................................62.3實驗過程.....................................................................................................

10、.......72.3.1綠葉菜的定植.............................................................................................72.3.2作物無土栽培過程中需要注意的事項.....................................................72.3.3測定營養(yǎng)液的PH...................

11、....................................................................82.3.4觀察作物的生長形態(tài)并記錄.....................................................................9第3章結果與分析........................................................

12、.................................................113.1食堂環(huán)境中細菌總數(shù)檢測結果與分析..........................................................113.2食堂食物接觸面與手表面細菌總數(shù)檢測結果與分析..................................123.3無土栽培的展望...................

13、..............................................................................12第4章建議.....................................................................................................................14結論..............

14、...................................................................................................................15參考文獻...................................................................................................