The Fe availability of vegetable soil decreased by long - term applying manure, and increased by N fertilizer.

利用田间试验研究了 长期 定位施用有机肥和氮 、 磷、钾化肥对菜田土壤有效铁含量及相关因素的影响.

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The adsorption of chlordimeform on red soil and vegetable soil was studied in thes work.

本文研究了杀虫剂杀虫脒在红壤和菜园上中的吸附.

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An antagonistic actinomyces strain A 03 was isolated from vegetable soil in suburb of Beijing.

从京郊菜园土壤中分离到一株拮抗放线菌,编号为A03.

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