一般南方地区降雨量较多,并且土壤粘重、或水位较低或地势低洼容易造成果园排水不畅而积水,导致根系活力下降或死亡,出现树势较弱或死亡现象。起垄覆地布可起到防水和排水,以及保墒和防草作用,有利于根系土壤透气,毛细根增多。
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。
Water and Irrigation Productivity Training, Mbeya Peak Hotel, May 2004. RIPARWIN Project
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。
The effect of three rootstocks on water use, canopy conductance and hydraulic parameters of apple trees and predicting canopy from hydraulic conductance
Managing Cover Crops Profitably. Published by the Sustainable Agriculture Research and Education (SARE) program, with funding from the National Institute of Food and Agriculture, U.S. Department of Agriculture
Apple_pear_guidelines_Irrigation_Managemen
Efficient irrigation in apple and pear orchards
©Agrotechnology and Food Sciences Group, member of Wageningen UR
Postharvest Storage for apples