Effects of Two Chelating Agents on Availability of Calcium and Phosphorus in Black Soil of Vegetable

• 作 者: Dai Jian-jun Wang Xiao-chun Fa
• 机 构: CollegeofResourcesandEnvironmentalSciences
• 出 处: 东北农业大学学报:英文版
• 发表日期: 2020年4期
• 关键词: humic acid EDTA soil calcium soil phosphorus cabbage seedling
• 基金项目: Supported by the Special Fund for Agro-scientific Research in Public Interest in China(201503119-06-01)

To explore the effects of the two chelating agents on the availability of calcium and phosphorus in black soil of vegetable fields and the growth of cabbage(Brassica pekinensis Rupr.)seedlings,humic acid(F)and ethylene diamine tetraacetic acid disodium sa