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荷兰豆,又称软荚豌豆,是嫩荚可食的一种豌豆,也称菜豌豆,或称小青豆。荷兰豆属于豆科、豌豆属,1年生或2年生攀缘性草本植物。喜温和气候,较耐低温,种子粒小而圆,绿粒或黄绿居多,也有黄粒和花粒种子,种子百粒重20～25克。种子在2～5℃时开始发芽,种子发芽时不露出地面,属于下位发芽;在15～18℃条件下生长较快,在高温下不易发芽,生育期适温15～20℃,超过25℃时对开花
Dutch beans, also known as soft-shelled peas, is a soft-edible peas, also known as vegetable peas, or small green beans. Dutch beans are leguminous, pea, 1-year-old or 2-year-old climbing herbs. Like a mild climate, more resistant to low temperature, seed small and round, mostly green or yellow green, but also yellow and flower seeds, 100 seeds weight 20 to 25 grams. Seeds germinate at 2 ~ 5 ℃, the seeds do not emerge when the surface is germinated, which belongs to the lower germination; under 15 ~ 18 ℃ under the conditions of rapid growth, not easy to germinate at high temperatures, the growth period suitable temperature 15 ~ 20 ℃, more than 25 ℃ When to flowering