... 改良代种子园 advanced-generation seed 改良过的种子 improved seed 进行种子改良 ameliorating seed ...
基于1个网页-相关网页
forest improved seed 林木良种
improved seed orchard 改良种子园
improved seed orchards 改良种子园
genetically improved seed 遗传改良种子
grafting with improved seed 良种嫁接
improved seed-soaking method 改良浸种法
The supply of improved seed can not satisfy the real need. The farmers do need improved seed to improve their production.
一方面农户非常需要优良品种来改善粮食质量,提高产量,另一方面却是优良品种有效供给不足,不能够满足农户的多方面需求。
参考来源 - 农户水稻良种购买意愿影响因素分析·2,447,543篇论文数据,部分数据来源于NoteExpress
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