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一、栽培时间及设施2月底～3月初育苗,3月底～4月初定植,育苗在温室大棚内进行。二、品种选择选择早熟耐病品种,如:伊丽莎白、西薄洛托、状元、华甜玉翠、纳希甘、新世纪、春蕾、春蜜、农家自留种等。三、育苗1、营养土配制选用未种过瓜菜的肥沃田土6～7份,加入充分腐熟的厩肥3～4份,或少量河沙、炉渣,每米~3营养土再加入过磷酸钙1千克,硫酸钾0.5千克或草木灰5千克,过筛后用高锰酸钾溶液、50%多菌灵或50%甲基托布津可湿性粉剂1:500倍液+敌百虫溶液喷洒消毒。将营养土装入直径8厘米,高8～10厘米的营养钵中,营养土深6厘米左右。2、浸种、催芽、播种播前晒种2～4小时,去除瘪、小粒,在50～55℃温水中浸种并迅速搅拌,待水温降至30℃时再浸泡4～6小时后用甲醛、多菌灵、百菌清或甲基托布津1:200倍液浸种2小时,清洗3～4次,再用
First, cultivation time and facilities By the end of February ~ early March nursery, end of March ~ early April planting, nursery in the greenhouse. Second, the choice of varieties Select precocious disease-resistant varieties, such as: Elizabeth, Xiplotuo, champion, China sweet jade Tsui, Nashik, the new century, Chunlei, spring honey, peasant species. Third, nursery 1, the preparation of nutrient soil selection of unseeded vegetable fertile land 6 to 7, adding full maturity of the manure 3 to 4, or a small amount of river sand, slag, ~ 3 per meter of soil nutrition and then add superphosphate 1 kg, 0.5 kg of potassium sulfate or 5 kg of ash, sieved with a solution of potassium permanganate, 50% carbendazim or 50% thiophanate-methyl WP 1: 500 times + trichlorfon solution spray disinfection. Nutritional soil into the diameter of 8 cm, 8 to 10 cm high nutrition bowl, nutrient soil depth of about 6 cm. 2, soaking, germination, sowing sowing 2 to 4 hours before removal of deflated, pellets, soaked in warm water at 50 ~ 55 ℃ and quickly stirred until the water temperature dropped to 30 ℃ and then soaked for 4 to 6 hours with formaldehyde, Carbendazim, chlorothalonil or thiophanate-methyl thiophanate 1: 200 soaking for 2 hours, washed 3 to 4 times, and then