“principle of cropping system and soil management”的概念、定义、翻译、参考文献-科学参考

单词	principle of cropping system and soil management
释义	principle of cropping system and soil management Encyclopedia 农学耕作学释 principle of cropping system and soil management耕作学研究建立合理耕作制度的技术体系及其理论的一门综合性应用科学。具有显著中国特色的一个新兴农学分支学科。又称农作学。
随便看	policy monitoring in western countries policy network policy of agricultural land circulation Policy of Appeasement Policy of Benevolence policy of border areas Policy of Coconut Industry policy of combining punishment with leniency policy of combining suppression with leniency policy of early-liberated,minority nationality,border and poor areas policy of educational balanced development policy of exempt and subsidy policy of fewer arrests, less killing and generally lenient treatment of minority criminals policy of minority nationality areas Policy of National Resistance Movement policy of old revolutionary base areas policy of redemption policy of separating secondary lines of business from core business policy of water industry policy on the equalization of high schools policy operation cycles policy owner policy paradigm policy paradox policy pledge loan

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