青海省“十五”飞播牧草浅议 |
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引用本文: | 李宏,郭树栋.青海省“十五”飞播牧草浅议[J].青海草业,2008,17(3):36-37. |
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作者姓名: | 李宏 郭树栋 |
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作者单位: | 青海省草原总站,青海西宁810001 |
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摘 要: | 2001~2005年,青海省累计飞播牧草面积1.4193×10^4 hm^2,播区草地植被盖度由治理前的20%~40%提高到70%~80%,草地产草量提高了4~6倍。
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关 键 词: | “十五” 飞播牧草 青海省 草地产草量 |
PLANTING GRASS BY AIR DURING" SHIWU PERIOD"IN QINGHAI PROVINCE |
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Institution: | LI Hong ( Qinghai Provincial Grassland Station, Xining Qinghai 810008, China) |
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Abstract: | Total area of planting grass by air were 1. 4193 × 10^4 ha from 2001 to 2005 in Qinghai province, the cover of vegetataion increased from 20% -40% to 70% - 80% ,yield of grass' increased 4 or 6 times. |
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Keywords: | " shiwu period" Planting grass byair |
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