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高寒地区牧草引种栽培试验研究
引用本文:沈景林,苑吉魁.高寒地区牧草引种栽培试验研究[J].草业科学,1995,12(4):8-12.
作者姓名:沈景林  苑吉魁
作者单位:解放军农牧大学畜牧水产系,青海80306部队海晏牧场
摘    要:本试验于1993年在青海省晏牧场进行,共引25种优良耐寒2抗旱牧草品种。通过一年的研究,间比淘汰、筛选出3种豆科牧草,5种本科牧草。其中,禾本科草产干草4667.75kg/hm^2,豆科牧草干草产量1200kg/hm^2。经营养成分分析,8种牧草的营养成分、适口性均高于当地栽培的燕麦品种,而燕麦品种高于天然草场牧草品种。

关 键 词:越冬率  引种  栽培  牧草  高寒地区

INTRODUCTION AND CULTIVATION OF FORAGE GRASSES IN PLATEAU AREA
Shen Jinglin.INTRODUCTION AND CULTIVATION OF FORAGE GRASSES IN PLATEAU AREA[J].Pratacultural Science,1995,12(4):8-12.
Authors:Shen Jinglin
Abstract:The experiment was conducted in Haiyan Pasture in 1993. The twenty five kinds of fine cold tolerant and drought resistant herbage varieties were altogether introduced. Three species of leguminousgrasses and five grass species were sifted out in one year test study and comparison between varieties. Among them,the yield of hay of grasses was 4667. 75kg/hm2, and the output of dry grass of leguminousgrasses was 120 0kg/hm2.The nutrient composition and palatability of the eight herbages were higher thanthe local cultivated oats by analysing the nutrient ingredient, but the oats were higher than the naturegrassland herbages.Through the introduced studies showed the technique key of increasing the rate ofturning green and overwintering was to cover earth or sheep feces before to winter. This could increase therate of overwinter.
Keywords:Rate of ovetwinter  nutrient ingredient  introduction and cultivation  
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