搜索结果: 1-1 共查到“植物保护学 Plant Densities”相关记录1条 . 查询时间(0.078 秒)
Pre-plant weed control, optimum N rate and plant densities increase butternut (Cucurbita moschata) yield under smallholder irrigated conditions in the Eastern Cape Province of South Africa
Pre-plant weed control plant density N rate butternut yield
2011/1/12
Weed management is the most important limiting factor in butternut production by smallholder irrigation farmers in South Africa. Post-emergence chemical weed control options for butternut farms are ve...