农学 >>> 作物学 >>> 作物形态学 作物生理学 作物遗传学 作物生态学 种子学 作物育种学与良种繁育学 作物栽培学 作物耕作学 作物种质资源学 农产品贮藏与加工 农艺学其他学科
搜索结果: 1-5 共查到作物学 marketing相关记录5条 . 查询时间(0.046 秒)
Lecture 5 Quarantine Inspection on Production, Marketing of Hybrid Rice Seeds in China by YANG Yaosong.
2.managerial system and Quarantine Inspection on Production, Marketing of Hybrid Rice Seeds in China.
The study examined the structure, conduct and performance of farm gate marketing of natural rubber in Edo and Delta States of Nigeria. Copies of questionnaires were used on 75 randomly selected rubber...
Maize plays a unique role in the agricultural economic of world. It is a key stable crop which is used in a wide range of food industries and as a customary livestock feed in Iran. Also, it is one of ...
This study investigated the legal and institutional constraints to Kenya-Uganda cross-border bean marketing. Common bean is an important legume crop in East and Central Africa, providing protein, ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...