搜索结果: 1-1 共查到“作物栽培学 macronutrient”相关记录1条 . 查询时间(0.031 秒)
STUDY ON THE MACRONUTRIENT CONTENT OF APPLE LEAVES IN AN ORGANIC APPLE ORCHARD
macronutrients N P dynamics of nutrient
font style='font-size:12px;'>
2010/12/2
Macronutrient contents of soil and apple leaves were investigated in an organic apple orchard in Eastern Hungary in 2002-2004. Soil samples were taken from 0-20 cm depth in April and October. The macr...