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龙豆角是从美国引进的一种新型蔬菜,其营养丰富,味道鲜美,产量高,抗病耐热。每个豆角长1.5—2.1米、重2—2.5公斤,株产15—30公斤、亩产1—1.5万公斤。结果期长达6个月,是蔬菜种植中较为有前景的一个品种。凡年平均气温10℃左右,降雨量达800毫米的地方都可种植。栽培中应注意以下几个环节。种子:用40℃热水加千分之一的高锰酸钾浸泡10小时,待种子浸泡成微红色,并发出小芽,即可下种。起架:要结实的架棍起架,架高2—3米、宽3—4米。每架下可种植两排豆秧。
Dragonbean is introduced from the United States a new type of vegetable, its nutrient-rich, delicious, high yield, disease-resistant heat. Each bean length 1.5-2.1 meters, weighing 2-2.5 kg, strain 15-30 kg, mu produce 1-1.5 million kg. The result period is up to 6 months, which is a more promising species in vegetable cultivation. Where the average annual temperature of about 10 ℃, 800 mm rainfall can be planted where. Cultivation should pay attention to the following links. Seeds: 40 ℃ hot water plus one-thousandth of potassium permanganate soak 10 hours until the seeds soaked into reddish, and issued a small bud, you can seed. Starting frame: To be strong frame stick frame, height 2-3 meters, 3-4 meters wide. Each row can be planted two rows of bean seedlings.