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“清香”核桃20世纪80年代由河北农业大学郗荣庭教授从日本引进,属晚实核桃中结果早的品种,具有生长健壮、适应性强、丰产抗病的特点。1建园技术1.1园地的选择清香核桃对环境适应性强,在北纬30~40°之间,年平均气温9~16℃,冬季最低气温在-28℃以上,年降水量在400~1000mm,无霜期在145~240d,土壤PH值为6.3~8.2的壤土、沙壤土均能正常生长。丘陵地和山坡地可选择坡度在20°以
“Fragrance ” Walnut In the 1980s, Prof. Rong Rongting from Hebei Agricultural University introduced from Japan. It belongs to early fruiting variety of late-fruiting walnut and has the characteristics of strong growth, strong adaptability and high yield and disease resistance. 1 garden technology 1.1 Selection of garden fragrance fragrance adaptability to the environment, at latitudes between 30 ~ 40 °, the annual average temperature of 9 ~ 16 ℃, the lowest temperature in winter at -28 ℃ above, the annual precipitation in the 400 ~ 1000mm, Frost-free period in 145 ~ 240d, soil PH value of 6.3 ~ 8.2 of loam, sandy loam can grow normally. Hilly and slopes can choose the slope at 20 °