摘要
“龙王帽”仁用杏在陕北安塞县川地根系垂直分布主要集中在２０～６０ｃｍ的土层中，水平分布集中在距主干６０～１８０ｃｍ的范围内。根系１年有３次生长高峰，其中果实采收后根系生长量最大。花束状结果枝、短果枝占全树枝数的７０％，其上完全花比例高。果实发育呈“慢—快—慢—快”的“双Ｓ”曲线。果实出核率１２．６％，出仁率３．５０％～３．７７％。
The roots system of longwangmao almond distributes from 20cm to 60cm vertically in subsoil and horizontally distribute from 60cm to 180cm around trunk.There are three growing peaks of the roots a year,July peak is the tallest among them.70% branches are bunch flower fruiting branches and short fruiting branches,both of them have more sound flowers than long fruiting branches.The course of fruit growing shows “slow fast slow fast” liking “double S”.100kg fruits of longwangmao can produce 12.6kg almods and 3.50kg to 3.77kg shelled almonds.
出处
《陕西林业科技》
北大核心
1999年第1期10-13,共4页
Shaanxi Forest Science and Technology
关键词
仁用杏
生物学
习性
陕北
杏
生长
Longwangmao almond apricot
growth and bearing ower
