论文部分内容阅读
一、播种时间 冬春茬西葫芦一般应安排在上茬作物结束前40天开始播种。冬茬西葫芦的适宜播钟时间为10月中旬至11月上旬。过早易感病毒病,而且入冬以后苗子抗寒力差。过晚遇到冬季长时间连阴天,很难保证商品瓜在春节前上市。 二、育苗设施 冬春茬西葫芦育苗在深冬季节,育苗床应建在日光温室中光温条件最好的地方。冬茬育苗在秋末冬初,可在温室中育苗。在一些新发展地区,需用阳畦或小拱棚(备草苫)育苗。大纸筒育苗法值得提倡,大纸筒育苗
First, the sowing time Winter squashes zucchini generally should be arranged in the crop before the end of 40 days before planting. Suitable for winter zucchini sowing time for mid-October to early November. Premature virus disease, and cold winter seedlings after poor resistance. Too late winter even cloudy, it is difficult to ensure that the product melon listing before the Spring Festival. Second, nursery facilities Winter and spring nursery zucchini nursery In the deep winter season, nursery bed should be built in solar greenhouse in the best conditions of light and temperature. Winter crop nursery in early autumn and winter, nursery in the greenhouse. In some newly-developed areas, nursery plants need to be raised with the sun or the small arch shed. Large paper tube nursery method is worth promoting, large paper tube nursery