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一、合理施肥，给足“吃”的。一般每 100公斤板栗发育成熟需消耗纯氮、钾各 4.5— 5公斤，磷 1.5— 2公斤。采果后，树体“元气”大伤，应及时补施肥料。以有机肥为主，一般 8— 10年生树，每株沟施厩肥 50— 60公斤，尿素 0.5公斤，磷肥 1公斤； 10年以上生的树、按照结果量
First, a reasonable fertilization, enough to “eat”. Generally every 100 kg of chestnut required mature nitrogen, potassium 4.5-5 kg, 1.5-2 kg of phosphorus. After picking fruit trees “vitality” big injury, should promptly make up fertilizer. The main organic fertilizer, generally 8- 10-year-old trees, manure per ditch 50-60 kg of manure, urea 0.5 kg, 1 kg of phosphate fertilizer; 10-year-old tree, according to the results