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一、深翻改土,增施有机肥 板栗树虽耐瘠薄,但没有较深厚的土层、良好的土壤结构和较肥的土壤,也不可能丰产。板栗园除栽植前进行过高标准整地和高质量挖穴填肥外,还须每年施用二次以猪粪为主的有机肥。第一次在板栗萌芽前,挖环状浅沟株施猪粪尿8～10公斤(用量随树冠扩大逐年增加),以促进枝梢生长和增加雌花数量。第二次在板栗采收后,结合深翻改土,每
First, the deep turning changes in soil, organic fertilizer chestnut Although resistant barren, but no deeper soil, a good soil structure and fat soil, it is impossible to yield. Chestnut Park in addition to planting before the high standard of land preparation and high-quality digging hole filling, but also must be applied twice a year pig manure-based organic fertilizer. For the first time before the chestnut sprout, dug ring ditch ditch plant pig urine excretion of 8 to 10 kg (the amount increases with the crown to increase year by year) to promote shoot growth and increase the number of female flowers. After the second harvest in the chestnut, combined with deep plowing the soil, each