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肥料与密度对绵油63产量的影响
引用本文:范其新,蒙大庆,汤天泽,李芝凡,胥岚,刘念.肥料与密度对绵油63产量的影响[J].安徽农学通报,2010,16(23):93-94.
作者姓名:范其新  蒙大庆  汤天泽  李芝凡  胥岚  刘念
作者单位:绵阳市农业科学研究所,四川绵阳,621023;绵阳市农业科学研究所,四川绵阳,621023;绵阳市农业科学研究所,四川绵阳,621023;绵阳市农业科学研究所,四川绵阳,621023;绵阳市农业科学研究所,四川绵阳,621023;绵阳市农业科学研究所,四川绵阳,621023
摘    要:试验采用二次正交旋转组合设计,研究了不同施肥量和种植密度对11月上旬直播的棉油63产量的影响。结果表明,密度的影响大于施肥量;当施肥量取135kg/hm^2,密度取28万株/hm^2时,绵油63可以取得约2600kg/hm^2的产量,产量比对照降低约10%,熟期推迟7d,生育期缩短40d。

关 键 词:甘蓝型油菜  绵油63  施肥量  密度

Effect of Fertilizer and Density on the Yield of Mianyou63
Institution:Fan Qixin et al. ( Mianyang institute of Agricultural science, Mianyang 621023, China)
Abstract:The effect of density and fertilizer level on mianyou 63, which were sown at November 7th, was studied with quad- ratic rotational regression combination design. It showed that the effect of planting density is bigger than fertilizer level. The yield of mianyou63 can reach 2600 kg/hm2 when it was planted by 280, 000 seedling/bin2 and fertilized nutrition by 135 kg/ hm2. Compared with the control, maturity of the best combination delayed only 7 days ,yield decreased only by 10% while growing time reduced by 40 days.
Keywords:Brassica napus  Mianyou 63  Fertilizer  Density
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