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水稻秸秆覆盖对“阳光玫瑰”葡萄土壤和果实的影响.docx

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水稻秸秆覆盖对“阳光玫瑰”葡萄土壤和果实的影响

目录

水稻秸秆覆盖对“阳光玫瑰”葡萄土壤和果实的影响(1)........4

内容简述................................................4

1.1研究背景...............................................4

1.2研究目的与意义.........................................5

材料与方法..............................................5

2.1研究区域与材料.........................................6

2.2试验设计...............................................7

2.2.1试验分组.............................................8

2.2.2处理方法.............................................9

2.3数据采集与分析方法....................................10

2.3.1土壤指标测定........................................11

2.3.2果实品质测定........................................11

水稻秸秆覆盖对“阳光玫瑰”葡萄土壤的影响...............12

3.1土壤水分变化..........................................14

3.1.1土壤含水量..........................................14

3.1.2土壤蒸发量..........................................15

3.2土壤温度变化..........................................16

3.2.1土壤表层温度........................................17

3.2.2土壤深层温度........................................18

3.3土壤养分变化..........................................19

3.3.1有机质含量..........................................20

3.3.2碳氮比..............................................21

3.3.3养分流失............................................22

水稻秸秆覆盖对“阳光玫瑰”葡萄果实的影响...............23

4.1果实生长指标..........................................24

4.1.1果实大小............................................25

4.1.2果实重量............................................25

4.1.3果实形状............................................26

4.2果实品质指标..........................................27

4.2.1可溶性固形物含量....................................28

4.2.2果实糖酸比..........................................29

4.2.3果实硬度............................................30

4.2.4果实色泽............................................31

结果分析...............................................32

5.1水稻秸秆覆盖对土壤的影响分析..........................33

5.2水稻秸秆覆盖对果实的影响分析..........................34

结论与讨论.........................................

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