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水稻高产的土壤条件较复杂,且因地而异,但凡属高产水稻土常有一些共同的性状特征,根据我们近年的调查研究,参考江、浙等省有关资料,综述如下: 一、高产水稻土的性状特征从各地有关资料来看,高产水稻土有下列一些共性:“深软肥爽、水气协调、需肥能供、余肥可保”。详细地说:高产水稻土耕层深厚、软和、肥沃、爽水,深而不陷;软而
According to our recent investigation and research, we refer to the relevant data of Jiangsu, Zhejiang and other provinces and summarized as follows: 1. High-yielding rice Characteristics of soil traits Information from all over the point of view, high-yielding paddy soil has the following common features: “deep soft and fertile, water and gas coordination, fertilizer needed, more than fertilizer can be guaranteed.” In detail: high-yielding paddy soil deep, soft and fertile, cool water, deep and not subsidence; soft and