]*>","")" /> Effect of different fertilizer application levels on yield of fordder beet
Xinjiang Agricultural Sciences

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Effect of different fertilizer application levels on yield of fordder beet

LIU Hua-jun;WANG Yan-fei;ZHANG Li-ming;GAO Wei-shi;LI Cheng-ye;YANG Hong-ze   

  • Received:2005-06-25 Revised:2005-06-25 Online:2005-06-25 Published:2005-06-25

不同施肥水平对饲料甜菜产量的影响

刘华君;王燕飞;张立明;高卫时;李承业;杨洪泽   

  1. 新疆农科院经作所,新疆乌鲁木齐,830000





摘要： 试验结果表明,不同施肥水平对饲料甜菜产量有一定影响.饲料甜菜块根产量及根茎叶总产量均随着施肥水平的提高而增加,当施肥量达到480 kg/hm2,饲料甜菜块根产量可达到146.1 t/hm2,根茎叶总产量可达到172.4 t/hm2,但其投入产出比较高,经济效益相对较低,适合饲料甜菜的施肥量应控制在410 kg/hm2左右,在此施肥水平条件,饲料甜菜块根产量可达到145 t/hm2,根茎叶总产量可达到170.6 t/hm2,经济效益最高达19 472.5元/hm2(只除去化肥投入).