“crop germplasm resourceson-farm conservation”的概念、定义、翻译、参考文献-科学参考

单词	crop germplasm resourceson-farm conservation
释义	crop germplasm resourceson-farm conservation Encyclopedia 农学作物种质资源农家保护释 crop germplasm resourceson-farm conservation作物种质资源农家保护由当地农民在自家农田和庭园延续种植各种作物品种，在这些品种得到世代流传的同时，也使其不断经历自然选择和人工选择的过程。又称农户保护。
随便看	factorial design-overlapping resolution mapping factorial effect factorial experiment factorial experiment design factorial function factoriality factorial method factorial moment factorial moment generating function factorial moment measure factorial number factorial polynomial factorial power factorial prime factorial product factorial ring factorial Schur function factorial series factorial sum factorial variety factoring factoring contract factoring method factoring problem factor interaction

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。