文章详细 关键词: 牧草；净光合速率；郁闭度 [gap=1505]Key words: forage grasses; net photosynthetic rate; canopy
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... choke of grasses 禾草香柱病 forage grasses 禾本科牧草 grasses for upholstering 装垫用草 ...
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good forage grasses 优良野生牧草
wild forage grasses 野生牧草
annual forage grasses 一年生禾草
leguminous forage grasses 豆科牧草
cultivated forage grasses 栽培牧草
salt-tolerant forage grasses 耐盐牧草
major compositae forage grasses 菊科牧草
forage grasses and fodder crops 牧草和饲料作物
The isoenzyme analyses of some forage grasses .
禾本科牧草的同工酶分析。
These species are not only important forage grasses, but also the kindred plants of grain crop with great potential of being developed.
这些植物既是重要的牧草，又有许多是重要的谷类作物的近缘种，具有极大的开发前景。
Exploiting feed resources, and planting grasses and forage crops which substitute some cereal-grains feed are keys of those ways above.
而广辟饲料资源，种植牧草饲料作物代替部分精饲料，以草节粮是上述措施的基础和关键。
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