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shan qiu di guo yuan fa sheng ban bian lao de yuan yin ji jie jue fang fa
Pages: 4-4
Year: Issue:  1
Journal: Deciduous Fruits

Keyword:  山丘地原因果园排水设施不透水层梯田上层地堰;
Abstract: 山丘地果园的“半边涝”,多出现在梯田田面的内侧,靠近上层地堰的地方。“半边涝”的发生,一般有两方面的原因:一是上层梯田渗水,下层梯田有不透水层的缘故;二是梯田内侧低洼,无排水设施或排水不畅造成的。
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