“soil fertility grading”的概念、定义、翻译、参考文献-科学参考

单词	soil fertility grading
释义	soil fertility grading Encyclopedia 农学土壤肥力分级释 soil fertility grading土壤肥力分级根据土壤供应和协调水、肥、气、热的特征指标，将土壤划分成若干肥力等级的过程。
随便看	Plum-blossom Broadsword Plum Blossom by Wang Shishen plum blossom city Plum Blossom Growth in Four Stages Plum Blossom Hut Qin School Plum Blossom Hut Qin Score Plum-blossom Mantis Boxing Plum Blossom Painting Techniques Plum-blossom Pilings Plum Blossoms and Pheasant Plum Blossom Series Plum-blossom Spear Plum Blossom Three Lanes plumbocene plumbum Plumbum Isotope Analysis plume plumed space plume poppy plum flower Plum Garden plum garden Plum Incense pluming plum in Sui Dynasty

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