|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
地膜覆盖下土壤水分效应的模拟研究
DOI: 10.3321/j.issn:1000-7091.1990.01.009, PP. 46-50
Keywords: 地膜覆盖,土壤水分
Abstract:
通过分析地膜覆盖后土壤水分平衡的变化特点,建立了地膜覆盖前后农田土壤湿度变化的模拟方程.系统阐述了地膜覆盖土壤水分效应的形成机制及其变化规律.指出了地膜因子、气象因子及植物因子等在土壤水分效应形成中的作用,为地膜覆盖在农业生产中的优化利用提供了理论依据.
| [1] | 中国地膜覆盖栽培研究会主编:《地膜覆盖栽h技术大全》，农业出版社, 1988: 35-41
|
| [2] | Proceedings of the 7th international agricultural plastics congress, 1977
|
| [3] | Turner, N.C,etal:Lateral movement at the periphery of a one-dimensional flow of water,Soi 1 Sci.，1974 (118),70-77
|
| [4] | 翁笃鸣等:《小气候和农田小气候》，农业出版社，1981
|
| [5] | Mahrer, Y, et a1:Temperature and moisture regimes in soils mulched H-ith transparent polyethylene, Soil Sci.Soc, Amer, J，48 (2) 1984 :362-367
|
| [6] | Baier, W.et a1;A new versatile soil moisture budget, Can,l.Plant Sci，1966 (46) ,299-351
|
| [7] | Sawhney, B.L.et a1;Two-dimensional water infiltration from a trench in unsaturated soils,Soi 1 Sci .Soc,Amer.Proc,，1974 (38) :867-871
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
