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热带优良牧草落花生营养需求的初步研究
引用本文:黄梅芬,和占星,奎嘉祥.热带优良牧草落花生营养需求的初步研究[J].草业科学,2000,17(6):4-6,11.
作者姓名:黄梅芬  和占星  奎嘉祥
作者单位:云南省肉牛和牧草研究中心,云南昆明
基金项目:云南省“八五”科技攻关课题!“云南省不同生态环境优良牧草品种筛选及栽培技术研究”的内容之一
摘    要:用亚热带湿热地区思茅曼中田耕作层赤红壤土,盆载优良热带豆科牧草栽培品种落花生阿玛瑞罗(Arachis pintoi L.cv.Amarillo),研究其正常生长所需各营养元素,结果表明:磷为影响落花生生物产量的主要肥力因子,且施磷量与落花生的干物质产量间呈有显著线性正相关(Y=1.65+1.2X,r=0.9052^**),当施磷量为56kg/hm^2时,落花生的干物质产量达2619kg/hm^2的最高水平。此外,硫、铜、锰、锌等微量元素也对其产量有一定影响。

关 键 词:落花生  营养元素  赤红壤土  牧草
文章编号:1001-0629(2000)06-0004-03

A preliminary study on the nutritive requirements of Pinto peanut
HUANG Mei fen,HE Zhan xing,KUI Jia xiang,ZHOU Zi wei.A preliminary study on the nutritive requirements of Pinto peanut[J].Pratacultural Science,2000,17(6):4-6,11.
Authors:HUANG Mei fen  HE Zhan xing  KUI Jia xiang  ZHOU Zi wei
Institution:HUANG Mei-fen ,HE Zhan-xing ,KUI Jia-xiang ,ZHOU Zi-wei (Yunnan Beef Cattle and Pasture Research Center, Kunming 650212, China)
Abstract:A pot experiment was conducted to study the growth and yield of Pinto Peanut ( Arachis pintoi L. cv. Amarillo) with the medium of latosolic red earth from sub tropical humidity area of Simao county, Yunnan province. The results showed that P was a major fertility factor in affecting the growth of Amarillo on this soil. There was a highly significant linear positive relativity( Y=1.65+1.2X, r =0.905 2 ** ) between P rate and DM (dry matter) yield of Amarillo. And the DM yield of Amarillo was the highest level (2 619 kg/hm 2 ) when P rate was 56 kg/hm 2 . In addition, the yield of Amarillo was definitely affected, when S, Cu, Mn and Zn were omitted in this soil in pot tests.
Keywords:pinto peanut  nutritional elements  latosolic red soil
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