Water and Irrigation Productivity Training, Mbeya Peak Hotel, May 2004. RIPARWIN Project
Cover crops impact on soil quality and crop yield
蘋果園區多數分布在黃土高原上,屬于溫帶半干旱性氣候,年降雨量400-500mm,分布極不均勻,7/8月多暴雨,9月多連陰雨。蒸發量大于降雨量,地下水層深,并且匱乏。而果園種植,需水較多的5/6/7/8月經常面臨干旱,需要灌溉才能滿足生產需求。所以需要我們去充分利用水資源,學習節水灌溉。
我們的蘋果園區多數分布在黃土高原上,屬于溫帶半干旱性氣候,年降雨量400 500mm ,分 布極不均勻, 7/8 月多暴雨, 9 月多連陰雨。蒸發量大于降雨量,地下水層深,并且匱乏。而果園種植,需水較多的 5/6/7/8 月經常面臨干旱,需要灌溉才能滿足生產需求。所以需要我們去充分利用水資源,學習節水灌溉。
《節水灌溉技術規范(SL207—98)》分總則、工程規劃、灌溉水源、灌溉用水量、灌溉水的利用系數、工程與措施的技術要求、效益、節水灌溉面積,共8章40條和2個附錄。
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
Calculating Drip Irrigation Schedules