加微信(soweinc) 分享最新前沿的知识好书,好友低至3-9折.书名:蜜梨全产业链质量安全风险管控手册/特色农产品质量安全管控一品一策丛书作者:杨华 ;孙彩霞 编出版社:中国农业出版社出版时间:2021-10 装帧:平装开本:24开页数:75字数:未知所属分类:经济
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2021-10-01 Pages: 75 Language: Chinese Publisher: China Agricultural Publishing House Zhejiang Province has good agricultural and climatic conditions. and is a suitable cultivation area for southern pear varieties. Especially in the Hangjiahu area. where the climatic conditions are good. the cultivation of sand pears has gradually taken shape. The main pests and diseases in the production process of honey pears are pear small borer. pear aphid. Chinese pear psyllid. red s. Seller Inventory # NY023877