摘要
通过对18种苹果腐植酸专用复合肥作三因素随机区组试验,统计分析NPK配比、腐植酸加量、基础肥料类型对金冠苹果产量、产量构成因素、营养生长、品质予方面的影响。找出了腐植酸苹果专用复合肥配方的最适NPK配比为2:1:1,腐植酸加量为4％—6％,基础肥料为无机类型。筛选出了适合四川省阿坝苹果产区施用的最佳苹果腐植酸专用复合肥品种腐2号和腐6号。
Through Three factors random block test on 18 kinds of humic acid complex fertilizer for apple trees, statistic analysis was made on the effect of NPK ratio, humic acid added amount and basal fertilizer kinds on yield, yield constitution factors, vegetative growth and fruit quality in apple cv 'Golden Delicious'. It was found the best NPK ratio is 2:1:1, the suitable humic acid added amount is 4%-6% and the favorite basal fertilizer is inorganic type. Humic fertilizer # 1 and # 2 were screened out as the most suitable complex fertilizers for apple trees in Aba district, Sichuan.
出处
《西南园艺》
1998年第3期7-10,共4页
Southwest Horticulture
关键词
腐植酸
苹果
复合肥
配方
humic acid
apple
complex fertilizer
recipe
