Titlebook: East Africa’s grasses and fodders: Their ecology and husbandry; Joseph G. Boonman Book 19931st edition Springer Science+Business Media Dor

Addiction

書目名稱East Africa’s grasses and fodders: Their ecology and husbandry影響因子(影響力)




書目名稱East Africa’s grasses and fodders: Their ecology and husbandry影響因子(影響力)學(xué)科排名




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書目名稱East Africa’s grasses and fodders: Their ecology and husbandry被引頻次




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朦朧

有組織

神化怪物

排他

CYT

CYT

https://doi.org/10.1007/978-3-658-23289-4 sole purpose of replacing natural grasslands. The inclusion of grasses in the crop rotation can double crop yields and sustain soil productivity without unduly high levels of fertilizer, mechanization or weed control. The cultivation of grass in rotation with crops must be the means by which soil s

銼屑

Vergabe- und Vertragsunterlagen, achievement .. One of the consequences was that on-farm seed production and seed trade developed alongside. Subsequently, government research added new varieties and an organized seed industry developed to take care of specialized multiplication and marketing. This has been of crucial importance in

終點

Vergabe- und Vertragsunterlagen,t seek to emulate the many accounts of their potential role. However, as Crowder & Chheda (1982) remarked: “in view of the benefits gained by growing legumes in combination with grasses it is surprising that they have not been more widely used”.

Anthology

Vergabe- und Vertragsunterlagen,nnial pasture for more general use. Certain fodders may have a place in a given farm situation but elsewhere or at some other time they may be less desirable, for want of other important characters. This may explain why their use has not been as universal and of long standing as the sown and grazed