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在夏玉米生产中,黄苗普遍存在,河南漯河市召陵区农林局组织农业技术人员深入全区各乡(镇)、村、农户实地调查研究,发现当地夏玉米黄苗主要原因有以下几点:1.种子质量差田间生长多表现为长势参差不齐,面积较大,也有个别出苗时叶片发黄或发红的现象,长势较为缓慢。临近收获,不结棒或少结棒,小棒,棒子大小不一等。
In summer maize production, yellow seedlings are widespread. Agricultural and forestry bureau of Zhaoling District, Luohe City, Henan Province, organized agricultural technicians to conduct in-depth investigation and research on each township (town), village and farmer in the whole area and found the following reasons Point: 1. Poor seed quality growth in the field performance for the uneven, larger area, there are individual emergence of leaves yellow or red phenomenon, the growth is more slow. Adjacent to the harvest, no knot stick or less knot stick, stick, stick size and so on.