随着黄瓜杂交种在生产上逐渐应用和推广,首先遇到,是黄瓜杂交种制种问题。如何保证杂交种子纯度达到98%以上,发芽率85%以上,净度95%以上,而又降低杂交种子成本,这是当前需要引起注意的问题。露地繁育杂种一代黄瓜种的播种方式有两种:一种是育苗,一种是扣地膜小拱直播。 With the cucumber hybrids gradually applied in the production and promotion, first encountered, is the cucumber hybrid seed production problems. How to ensure that the purity of hybrid seeds reaches more than 98%, the germination rate is over 85% and the clarity is above 95%, and the cost of hybrid seeds is reduced, is the current issue that needs attention. Open-field breeding Hybrid generation cucumber species sowing there are two ways: one is nursery, one is buckle film small arch live broadcast.