CAJ | 학술논문

在湘东地区的直播油菜生产中引进新型缓释型油菜专用配方肥“宜施壮”，对其在直播油菜生产上的应用效果进行了研究。结果表明，施用缓释型油菜专用配方肥，避免了普通一次性施肥因肥料流失而导致的油菜后期早衰，且对促进冬前绿叶数的增加，延长角果表层叶绿素的光合寿命效果明显，增产效果显著，且投入产出比高，在省工、节本、增产等方面存在着一定的优势。
재상동지구적직파유채생산중인진신형완석형유채전용배방비“의시장”，대기재직파유채생산상적응용효과진행료연구。결과표명，시용완석형유채전용배방비，피면료보통일차성시비인비료류실이도치적유채후기조쇠，차대촉진동전록협수적증가，연장각과표층협록소적광합수명효과명현，증산효과현저，차투입산출비고，재성공、절본、증산등방면존재착일정적우세。
In the eastofH unan province,application ofa sustained release specialfertilizer “Y iShiZhuang” (20-7-8) 600 kg/ha asbase m anure one-tim e in direct-seeding rape,itcan basically m eetthe dem and forfertilizerin production ofrape the yield target800-2250kg/ha, and has the advantages of labor saving,cost saving,high input-output ratio.W ith the soil fertility and target yield different,the fertilizer form ula and fertilizing am ountneed to be furtherresearched and im proved.