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24种多年生优良牧草不同播期试验
引用本文:宋理明,魏永林,严应存,娄海萍,王玉环,杨春玲,李红梅,马宗泰,李娟.24种多年生优良牧草不同播期试验[J].青海草业,2007,16(1):2-7,21.
作者姓名:宋理明  魏永林  严应存  娄海萍  王玉环  杨春玲  李红梅  马宗泰  李娟
作者单位:1. 青海省海北牧业气象试验站,青海,西海镇,810200
2. 青海省海北牧业气象试验站,青海,西海镇,810200;青海省气象科学研究所,青海,西宁,810001
3. 青海省海北牧业气象试验站,青海,西海镇,810200;青海省气象局,青海,西宁,810001
4. 青海省海北牧业气象试验站,青海,西海镇,810200;青海省海北州气象局,青海,西海镇,810200
摘    要:引进24种优良牧草在海北州西海镇进行了为期两年的不同播期小区种植试验。结果表明:春季播种比夏季播种更有利于各种牧草的生长发育和提高牧草的越冬成活率,临冬寄籽播种对部分禾本科牧草是可行的且比春季播种生长当年有更优异的表现。通过对各种牧草生长发育状况的观测和分析,比较其在越冬性能和产量方面的表现,选择确定了9种适宜在本地部分地区推广种植的草种(品种)。

关 键 词:人工牧草  生长发育状况  播种期  海北地区
文章编号:1008-1445(2007)01-0001-02-06
收稿时间:2007-01-04
修稿时间:2007-01-30

EXPERIMENTATION BY DIFFERENT SEEDTIME ON 24 KINDS OF PERENNIAL EXIMIOUS GRAZING
SONG Li -ming et al.EXPERIMENTATION BY DIFFERENT SEEDTIME ON 24 KINDS OF PERENNIAL EXIMIOUS GRAZING[J].Qinghai Prataculture,2007,16(1):2-7,21.
Authors:SONG Li -ming
Abstract:The 24 kinds of eximious grazing is introduced and planted for 2-years in the Xihai town,Haibei.The experiment is constituted from different seedtime.Result shows: the spring seeds is more than seeds in summer to grow-develop of various grazing and exalted to live rate of over winter.Close-winter deposit seeds is viable to parts of Gramineal grazing,and it grows to compare the spring first year dibble growth that year has the more excellent performance.Pass to develop the condition to prognosticate and analyze to various grazing growth,compare it at more the function of winter and the performance of the yield,made sure 9 species that feat grow in the native parts of regions.
Keywords:artificial grazing  grow-develop condition  seedtime  Haibei district
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