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抗重茬栽培的西瓜品种──郑抗1号、郑抗2号西瓜易受枯萎病的危害,一年种瓜后,第二年再种,就会出现大量死秧,严重影响产量:一般要求7~8年后再种。我国人多地少,一般家庭没有足够的工地进行7~8年周期轮作,所以生产者迫切需要耐重茬、抗枯萎病的西瓜新品种。...
Anti-stubble cultivation of watermelon varieties ─ ─ Zhengyong 1, Zhengkang 2 watermelon susceptible to the wilt disease, one year after the melon, the second year replantation, there will be a large number of dead seedlings, seriously affecting the yield: General requirements 7 to 8 years later planted. In our country, there are many people who are less and less in average, and the average family does not have enough sites for 7 to 8-year cycle rotation. Therefore, the producers urgently need new watermelon varieties resistant to stubble and resistance to fusarium wilt. ...