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【转贴】ebook_Soybean production【已搜无重复】
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已上传至爱存 Contents Preface Chapter1Economics of soybean production in Mississippi Chapter2Soil erosion and soybean production Chapter3Variety selection, planting date, row spacing, and seeding rate Chapter4Nutrition and fertility requirements. Chapter5Root zone associations and their influence on soybean production Chapter6Tillage systems for soybean production Chapter7The stale seedbed planting system Chapter8Early soybean production system Chapter9Soybean irrigation 。。。。。。。。。。。。。 下载http://www.isload.com.cn/store/5 ... dsouth.rar/downlaod [ Last edited by allium on 2008-2-23 at 20:37 ] |
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