fertilizing相关论文
The Effects of Different Fertilizing Methods on Nitrification and Denitrification in Black Soil in S
The paper compared the effects of application of farm manure with chemical fertilizers on nitrification and denitrificat......
The Effects of Different Fertilizing Methods on Nitrification and Denitrification in Black Soil in S
The paper compared the effects of application of farm manure with chemical fertilizers on nitrification and denitrificat......
通过对河南省三门峡市卢氏、灵宝、陕县和渑池等县市有代表性的烟田进行土壤样品采集和化验分析,研究了主要种烟区烟田土壤养分含......

