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德令哈地区紫花苜蓿越冬试验报告
引用本文:娜木吉力,徐公芳,乌兰英.德令哈地区紫花苜蓿越冬试验报告[J].青海草业,2002,11(4):12-13.
作者姓名:娜木吉力  徐公芳  乌兰英
作者单位:德令哈市草原工作站,青海 德令哈 817000
摘    要:对当年播种的紫花苜蓿进行培土、冬灌一次、冬灌两次、培土 +冬灌、冬灌 +撒施羊粪五种处理的越冬小区试验 ,结果表明 ,培土 +冬灌的越冬率最高 ( 84% ) ,显著高于其他处理 (P <0 .0 1 ) ;冬灌两次与冬灌 +撒施羊粪的越冬率无差异 (P <0 .0 5 ) ;但显著高于冬灌一次和培土的越冬率 (P <0 .0 1 ) ;冬灌一次的处理显著高于培土 ;五种处理越冬率的排列顺序为培土 +冬灌 >冬灌 +撒施羊粪 >冬灌两次 >冬灌一次 >培土。

关 键 词:紫花苜蓿  越冬
文章编号:1008-1445(2002)04-0012-02
修稿时间:2002年9月24日

TRIAL ON OVER- WINTERING OF MEDICAGO SATIVA IN DELINHA AREA
NA MU-jieli et al.TRIAL ON OVER- WINTERING OF MEDICAGO SATIVA IN DELINHA AREA[J].Qinghai Prataculture,2002,11(4):12-13.
Authors:NA MU-jieli
Abstract:Trial on five treatments over-wintering of Medicago sativa was carried out in Delinha area, It's earthing, once winter irrigating, twice winter irrigating, earhing and winter irrigating, winter irrigating and manuring. The result shows that effect rate of wintering of earthing and winer irrigating was best(84%), and was more obviously than any other tratments (P<0.01). Effect of twice winter irrigating, winter irrigating and manuring was same. (P<0.05), and was more obviously than once winter irrigating, earthing(P<0.01). The rate of wintering of five treatments was followed as earthing and winter irrigating> winter irrigating and manuring> twice winter irrigating> once winter irrigating> earthing.
Keywords:Medicago sativa  Over wintering
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