搜索结果: 1-2 共查到“经济学 Nitrogen”相关记录2条 . 查询时间(0.062 秒)
Economics of Broadcast and Injected Nitrogen on No-Till Cotton Produced at Three Locations in Tennessee
Economics Broadcast Injected Nitrogen No-Till Cotton Produced Three Locations Tennessee
font style='font-size:12px;'>
2008/12/15
Nitrogen sources and application methods in no-till cotton production have received little attention by researchers. The objectives of this study were to (i) determine if no-till cotton yields respond...
Profit-Maximizing Nitrogen Fertilization Rates for Alternative Tillage and Winter Cover Systems
Profit-Maximizing Nitrogen Fertilization Rates Winter Cover Systems
font style='font-size:12px;'>
2008/12/9
Cotton (Gossypium hirsutum L.) producers interested in adopting winter cover crops need information about profit maximizing N fertilization rates. This study evaluated how alternative winter covers af...