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1 范围本标准规定了日光温室(冬暖大棚)西葫芦越冬茬栽培的品种选择、育苗、温、光、气、肥等管理及病虫害防治措施。本标准适用于日光温室栽培条件下,每666.7平方米(亩)产量1.2万千克左右的越冬茬西葫芦栽培。2 品种选择宜选择早熟、短蔓类型的品种,如早青一代、潍早1号、灰采尼、奇山2号、纤手等品种。3 育苗3.1苗床准备在大棚内建造苗床,苗床为平畦,宽1.2米、深10厘米。育苗用营养土可用肥沃大田土6份,腐熟圈肥4份,混合过筛。每立方米营养土加腐熟捣细的鸡粪15千克、过磷酸钙2千克、草木灰10千克(或氮、磷、钾复合肥3千克)、50%多菌灵可湿性粉剂80克。充分混合均匀。将配制好的营养土装入营养钵或纸袋中。装土后营养钵密排在苗床上。3.2播种期越冬茬西葫芦播种期为10月
1 Scope This standard specifies the solar greenhouse (winter warm shed) zucchini winter planting varieties selection, nursery, temperature, light, gas, fertilizer management and pest control measures. This standard applies to solar greenhouse cultivation conditions, per 666.7 square meters (mu) output of about 12,000 kilograms of winter crab cultivation. 2 varieties of choice should choose precocious, short-Man type varieties, such as early blue generation, Wei early on the 1st, gray mining Nepal, Qishan 2, squid and other varieties. 3 nursery 3.1 seedbed ready to build seedbed in the greenhouse, the seedbed is flat 畦, 1.2 meters wide and 10 centimeters deep. Nursery nutrition soil available fertile field soil 6 parts, 4 parts of rotting circle fertilizer, mixed sieved. Each cubic meter of nutritious soil plus compost pounding chicken manure 15 kg, superphosphate 2 kg, 10 kg of ash (or nitrogen, phosphorus and potassium compound fertilizer 3 kg), 50% carbendazim WP 80 grams. Mix well. The preparation of good nutritional soil into the nutritional bowl or paper bag. Packed soil nutrition bowl close row in the seedbed. 3.2 sowing period of winter squashes sowing period of October