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1选好优良品种,播前种子处理1.1品种选择小麦品种繁多且杂乱,严重影响来年的小麦产量。小麦品种的选择要遵循耐寒、抗旱、抗倒伏、抗病、分蘖力较强,成穗率高、耐后期高温等原则。针对当地主要病虫发生流行情况,有针对性地合理选择当家品种并搞好布局,避免大范围种植单一或为数很少的几个品种,更要避免种植同一染病品种。
1 selected good varieties, pre-sowing seed treatment 1.1 variety selection Wheat variety and messy, seriously affecting the coming year’s wheat yield. The choice of wheat varieties to follow the cold, drought, lodging, disease resistance, strong tillering ability, ear rate, resistance to high temperature and other principles. In view of the prevalence of major pests and diseases in the area, it is necessary to rationally choose the proper breeds and layout so as to avoid the large-scale planting of a few or a few breeds and avoid the cultivation of the same breed.