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当前陕西南部地区,据笔者实际调查市场销售的品种多达40余种,水稻品种多,生育期差异较大,大多数品种水稻生育期不适宜该地区生态条件,难以高产或不能及时抽穗成熟,造成光温资源浪费,自然生产潜力不能充分发挥。因此,开展品种试验研究可以有效解决农民选择品种的问题,提高生产效率。1材料与方法1.1试验基本情况为了筛选表现突出的稳产高产优质主推品种,做好新品种储备,陕西省农业技
Currently, in southern Shaanxi, as many as 40 varieties of rice are sold in the market. According to the author’s actual investigation, there are many varieties of rice and different growth periods. Most rice varieties are not suitable for the ecological conditions in this region, Resulting in a waste of light and temperature resources, natural productive potential can not give full play. Therefore, to carry out trials of varieties of varieties can effectively solve the problem farmers choose to improve production efficiency. 1 Materials and methods 1.1 The basic situation of the test In order to screen outstanding performance of the main varieties of stable and high yield of quality and good varieties of reserves of new varieties of agricultural technology in Shaanxi Province