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答者:河南农大牧医工程学院姜义宝教授问:紫花苜蓿夏季雨后出现死苗现象,什么原因?答:苜蓿不耐涝,被水浸泡一天后叶子发黄,三天后全部死亡。下雨较大时要注意排水。问:割草后遇雨易死草是怎么回事?答:收割苜蓿一定要注意时间,一般在出花期收割,要避开雨季,因为刚收割,其伤口未
A: Henan Agricultural University, Professor of Pasture Engineering Professor Jiang Yibao Q: alfalfa summer seedlings appear after the phenomenon of Miao, for what reason? A: alfalfa intolerance waterlogging, water soaked leaves one day after the yellow, all died after three days. When it rains, pay attention to drainage. Q: Mowing after rain is easy to die is how the matter? A: The harvest of alfalfa must pay attention to the time, usually in the flowering season to harvest, to avoid the rainy season, because the harvest, the wound did not