论文部分内容阅读
1存在的问题农作物优良品种的大面积推广应用对农业生产具有很大的促进作用。近年,一大批优质、高产、稳产、抗病性、抗逆性强的优良新品种出现在种子市场,既丰富了种子市场,也为农民选择良种提供了更大的空间。但从实际情况看,由于新品种推广工作中一些环节未做到位,有明显增产潜力的新品种并不能很快被农民所接受,推广应用到农业生产中。1.1老品种退出市场难目前,在我区种子市场中销售的主要农作物品种
1 Existing Problems Extensive application of fine varieties of crops on agricultural production has a great role in promoting. In recent years, a large number of fine new varieties with high quality, high yield, stable yield, disease resistance and strong resistance have appeared in the seed market, which not only enriches the seed market but also provides more space for farmers to choose good varieties. However, from a practical point of view, since some aspects of the promotion of new varieties have not been achieved, new varieties with obvious potential for increasing yield can not be quickly accepted by farmers and are popularized and applied to agricultural production. 1.1 The old species is difficult to withdraw from the market Currently, the main varieties of seeds sold in the seed market in our region