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通过在山东省莱阳市照旺庄镇、河洛乡等地低产板栗园的改造实践证明,只要采取有效的综合技术措施,完全可以达到丰产稳产。 一、改换良种 我们选用了烟泉、烟青、石丰、玉丰、青丰、东丰、上丰、金丰8个品种进行改接。
Through the practice of low-yield chestnut garden in Laiwangzhuang and Heluo townships in Laiyang, Shandong Province, it has been proved that as long as effective and comprehensive technical measures are taken, it is entirely possible to achieve high and stable yield. First, the replacement of elite We selected the Yantai, Yanqing, Shi Feng, Yufeng, Qingfeng, Dongfeng, Feng, Jinfeng 8 varieties to be changed.