The yield of grass could be obviously increased by taking measures of fertilization, irrigation, plough and scarification to the retrogressive Leymus grassland.

对退化赖草地采取施肥、灌溉、耕翻及划破草皮等综合措施进行了试验研究，结果表明，以上措施可明显提高草地生产量。

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The irrigating water quota , number of irrigation and frequency of irrigation , which is sure to provide the water in time to the forage grass field and get highly stable yield .

为保证饲草料地土壤水分的适时供给并获得稳产高产所确定的灌溉定额，灌水次数和灌水时间。

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Grass industry: improvement of natural grassland and planting of grasses high in yield and quality on artificial grassland.

草业：培育改良天然草场，在人工草地引种高产优质牧。

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Patient crossbreeding created a variety, called braquiarinha in Brazil, which produced 20-25 tonnes of grass feed per hectare, many times what the native cerrado grass produces and three times the yield in Africa.

ECONOMIST: Brazilian agriculture