无法治愈 发表于 2025-3-26 23:23:18
http://reply.papertrans.cn/39/3853/385291/385291_31.pngDUST 发表于 2025-3-27 01:30:49
http://reply.papertrans.cn/39/3853/385291/385291_32.pngEXTOL 发表于 2025-3-27 06:07:15
Cattle slurry and farmyard manure as fertilizers for forage maized been absorbed by the crop..Animal manure hardly affected the feeding value of the maize and led to only a moderate increase of the mineral contents. With large amounts of animal manure the input of minerals by far exceeded the uptake of the crops. Of the total input of N, roughly 20–30% accumulate客观 发表于 2025-3-27 12:06:59
http://reply.papertrans.cn/39/3853/385291/385291_34.png刚毅 发表于 2025-3-27 14:42:43
http://reply.papertrans.cn/39/3853/385291/385291_35.png花争吵 发表于 2025-3-27 20:11:38
http://reply.papertrans.cn/39/3853/385291/385291_36.pngFavorable 发表于 2025-3-28 00:49:28
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