【摘要】 针对板栗空苞的成因,提出了应用良种、合理配置授粉品种、增施有机肥和硼肥、合理追肥、调控树体营养及防治病虫害等关键技术措施,可有效降低板栗空苞率,增加成实率,提高板栗产量和质量。更多还原

【Abstract】 According to the causes of empty shell of chestnut,the key cultivation technique are put forward including applying improved variety,reasonably allocating pollinated variety,increasing application of organic fertilizer and boron fertilizer,dressing,regulating tree nutrition and controlling diseases and insect pests and so on to effectively reduce the empty shell,increase the seed setting rate and the yield and quality of chestnut.更多还原