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土壤肥力,指的是土壤为植物生长供应协调营养条件和环境条件的能力.土壤肥力包括水分、养份、空气和温度四个因素,其中水、肥、气是物质基础,热是能量条件.四大因素之间相互制约,综合起来,构成土壤肥力。因受环境条件以及土
Soil fertility refers to the ability of soil to supply nutrients for the coordination of plant growth and environmental conditions.The soil fertility includes four factors: water, nutrients, air and temperature, of which water, fertilizer and gas are the material bases and heat is the energy condition. The four factors restrict each other, together, constitute the soil fertility. Due to environmental conditions and soil