塑料大棚葡萄根系观察葡萄根系的生长、分布状况直接影响到养分及水分的吸收，从而影响地上部的生长与结果。为此，我们试验观察了不同土壤质地及生长素对大棚葡萄根系生长及分布状况。供试品种为７年生葡萄园皇后和京紫晶。用壕沟法，分层分类调查根数及根粗。①不同土层... Plastic greenhouse grape root system Observation of grape root growth and distribution of a direct impact on nutrient and water absorption, thus affecting the shoot growth and results. To this end, we experimentally observed the root growth and distribution of different soil textures and auxin on greenhouse grape. Test varieties for the 7-year-old vineyard queen and Beijing amethyst. Trench method, stratified classification survey root number and root thickness. ① different layers of soil ...