水稻品种资源对褐稻虱的抗性鉴定

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为了筛选适合我省自然条件,兼备丰、抗、优的水稻良种,于1978~1984年以国内籼稻资源为重点,兼顾国外征集引进约7000个水稻品种,进行了抗褐稻虱的筛选鉴定.发现有147个品种具有室内和田间抗性稳定,且米质兼优的籼、糯稻品种.这些抗虫品种多数来自国际水稻研究所,也有少量是省内育成品种.如爱红一号、明早一号等表现出较强的抗性,是我省基因库中的一支有生力量,应重视其开发和利用. In order to screen the rice varieties that fit the natural conditions of our province and both abundance, resistance and superiority, we focused on the domestic indica rice resources from 1978 to 1984, and screened and identified about 7,000 rice cultivars from foreign countries. A total of 147 cultivars were found to have indica and glutinous rice varieties with stable indoor and field resistance and good grain quality.The majority of these insect-resistant varieties came from the International Rice Research Institute and a few were cultivated varieties in the province, such as Aihong No.1, One, etc. showed a strong resistance, is a viable gene pool in our province, should pay attention to its development and utilization.
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