水稻秸秆覆盖对“阳光玫瑰”葡萄土壤和果实的影响.docx
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.........................................