Zhang Su-ying
Abstract
The paper analyse the soil fertility status of QingXu from 1995 to 2005.The regulary and acquire the evolutional regulary of soil fertility.The trend of nutrient is rised.The organic matter increased remarkly.The rapidly available potassic was low.Some suggestions were made in order to find a new development way to enhance the soil fertility.
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The paper analyse the soil fertility status of QingXu from 1995 to 2005.The regulary and acquire the evolutional regulary of soil fertility.The trend of nutrient is rised.The organic matter increased remarkly.The rapidly available potassic was low.Some suggestions were made in order to find a new development way to enhance the soil fertility.
Key concepts: Fertility, Soil fertility, Soil nutrients, Nutrient, Organic matter, Environmental science, Agronomy, Agricultural engineering