Increasing amount of applied fertilizer made the nitrate accumulation increase.
随着施肥量增加，硝酸盐积累增加。
The utility model provides a fertilizing and seeding pickaxe which can ensure the seeding number and the accurate amount of applied fertilizer.
本实用新型就是提供一种可保证播种数目和施肥量准确的施肥播种镐。
Ammonia volatilization appears regular change in the condition of the same amount of urea applied to the soil with different treatments of phosphorus fertilizer application.
当等量尿素追施入不同施磷处理土壤后，氨挥发速率出现规律变化。
应用推荐