论文部分内容阅读
由中国农科院主持,经浙江、广东、四川农科院负责联系,从1972年以来的十年中,南方稻区15省市协作进行水稻良种联合区域试验。共鉴定通过了28个水稻良种,其中早籼早、中熟种3个,早籼中熟种6个,中籼(早籼迟熟)6个,晚粳中熟5个,晚粳迟熟3个,晚籼5个。以江苏省育成的良种最多,占6个;其次四川省为5个,广东省为4个,湖南、湖北、江西各3个,浙江省2个,安微、贵州各1个。1980年统计其中18个品种的推广
Under the auspices of the Chinese Academy of Agricultural Sciences, Zhejiang, Guangdong and Sichuan Academy of Agricultural Sciences are responsible for the contact. From the ten years since 1972, 15 provinces and cities in the southern rice area have cooperated to conduct the joint regional trials of rice varieties. A total of 28 rice cultivars were identified and identified, among which there were 3 early indica and medium mature indica varieties, 6 early indica indica cultivars, 6 middle indica indica cultivars (late indica late maturing), 5 late japonica ripens and late late japonica ripens 3, late indica 5. Jiangsu province bred the most varieties, accounting for 6; followed by Sichuan Province, 5, Guangdong Province, 4, Hunan, Hubei and Jiangxi each 3, 2 in Zhejiang Province, Anwei, Guizhou, one each. In 1980 statistics of 18 varieties of which promotion