调亏灌溉技术
Water and Irrigation Productivity Training, Mbeya Peak Hotel, May 2004. RIPARWIN Project
Cover crops impact on soil quality and crop yield
苹果园区多数分布在黄土高原上,属于温带半干旱性气候,年降雨量400-500mm,分布极不均匀,7/8月多暴雨,9月多连阴雨。蒸发量大于降雨量,地下水层深,并且匮乏。而果园种植,需水较多的5/6/7/8月经常面临干旱,需要灌溉才能满足生产需求。所以需要我们去充分利用水资源,学习节水灌溉。
我们的苹果园区多数分布在黄土高原上,属于温带半干旱性气候,年降雨量400 500mm ,分 布极不均匀, 7/8 月多暴雨, 9 月多连阴雨。蒸发量大于降雨量,地下水层深,并且匮乏。而果园种植,需水较多的 5/6/7/8 月经常面临干旱,需要灌溉才能满足生产需求。所以需要我们去充分利用水资源,学习节水灌溉。
《节水灌溉技术规范(SL207—98)》分总则、工程规划、灌溉水源、灌溉用水量、灌溉水的利用系数、工程与措施的技术要求、效益、节水灌溉面积,共8章40条和2个附录。
Evaporation Reduction by Monolayers:Overview, Modelling and Effectiveness David McJannet, Freeman Cook, John Knight and Stewart Burn July 2008 Urban
Apple Tree Responses to Deficit Irrigation Combined with Periodic Applications of Particle Film or Abscisic Acid
The effect of three rootstocks on water use, canopy conductance and hydraulic parameters of apple trees and predicting canopy from hydraulic conductance
Step by Step Calculation of the Penman-Monteith Evapotranspiration (FAO-56 Method)1