Addiction
发表于 2025-3-21 18:40:21
书目名称East Africa’s grasses and fodders: Their ecology and husbandry影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0300956<br><br> <br><br>书目名称East Africa’s grasses and fodders: Their ecology and husbandry读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0300956<br><br> <br><br>
朦胧
发表于 2025-3-21 21:57:49
http://reply.papertrans.cn/31/3010/300956/300956_2.png
有组织
发表于 2025-3-22 00:58:18
http://reply.papertrans.cn/31/3010/300956/300956_3.png
神化怪物
发表于 2025-3-22 05:18:52
http://reply.papertrans.cn/31/3010/300956/300956_4.png
排他
发表于 2025-3-22 10:20:51
http://reply.papertrans.cn/31/3010/300956/300956_5.png
CYT
发表于 2025-3-22 16:03:43
http://reply.papertrans.cn/31/3010/300956/300956_6.png
CYT
发表于 2025-3-22 19:01:08
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
锉屑
发表于 2025-3-23 00:23:39
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
终点
发表于 2025-3-23 01:50:23
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
发表于 2025-3-23 08:41:23
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