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西宁菜豆是西宁市地方名优品种。具有荚肉厚、耐老、纤维少、商品性好、品质鲜嫩等优点,前期产量高而集中,适应性广、丰产性好,产量达52500kg/hm~2。在西宁地区适宜春秋季栽培,春播幼苗较耐低温,秋播结荚早较耐高温。该品种极早熟,出苗后55d,可始收。蔓生、生长势中等,喜肥水。初花着生于第1～3节位,以后各叶腋均可抽生花序。花白色,每可结荚2～6个,嫩荚扁圆形,稍弯,长约18cm。用种量75～90kg/hm~2,青海露地春播4月中旬至5月上旬,5月下旬齐苗,7月中、下旬始收,9月底拉秧。栽植密度6万穴/hm~2。现将其露地无公害栽培技术介绍如下:
Xining beans is a famous local varieties of Xining City. Pods with thick, anti-aging, less fiber, good merchandise, fresh quality, etc., the early yield high and concentrated, wide adaptability, high yield, output 52,500kg / hm ~ 2. Suitable for spring and autumn cultivation in Xining region, spring sowing seedlings more resistant to low temperature, autumn sowing early pod higher temperature. The variety very precocious, 55d after emergence, can be collected. Man Sheng, moderate growth potential, like fertilizer. Was born in the first 1 to 3 knots, after each leaf axils can be inflorescence. Flowers white, each pod 2 to 6, tender pod oblate, slightly curved, about 18cm. With the amount of 75 ~ 90kg / hm ~ 2, Qinghai open-field spring sowing from mid-April to early May, late May Qimen, mid-July and late start, late September seedlings. Planting density of 60,000 points / hm ~ 2. Now its open pollution-free cultivation techniques are described below: