耐冬植物
In the northern area, it is necessary to plant varieties which are outstandingly resistant to low winter temperature.
北部地区只能种植确实能抗冬季低温的品种。
In the northern area necessary to plant varieties are outstandingly resistant to low winter temperature.
北部地域只能种植明明能抗冬天低温的品种.
Field experiments indicate that using the multi functional drought resistant reagents on winter wheat enhanced the stomatic resistance of leaf and decreased plant transpiration, thus decreased water consumption, retarded the senescence of leaf and prolonged the wheat filling.
田间试验表明,冬小麦喷施多功能防旱剂后,能够增大叶片的气孔阻力,减少植株蒸腾,从而使耗水量减小,并能延缓叶片的衰老,延长小麦灌浆时间;
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