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武义是浙中地区板栗大县 ,近 10年来嫁接苗板栗种植面积已达 2 6 6 7hm2 ,品种主要是本省选育出的毛板红、魁栗、紫油光、上光栗等优良种。其中 ,成龄低产园占三成 ,严重制约着全县板栗的生产发展。为了寻找成龄板栗低产园增产的有效途径 ,我们于 1996 - 1998年进行了低产园
Wuyi is a major chestnut county in the middle part of Zhejiang Province. The planting area of grafted chestnut has reached 26.67hm2 in the past 10 years. The varieties are mainly poplar, quebec, purple shiguang and gladiolus bred in this province. Among them, Chengling low-yield garden accounts for 30%, seriously restricting the county’s chestnut production and development. In order to find an effective way to increase yield of mature chestnut low-yield garden, we conducted a low-yield garden in 1996-1998