论文部分内容阅读
一、选用优良品种:选用生长势强、耐热、抗病、耐贮的中晚熟品种。如毛粉802、佳粉10号等品种。 二、适期播种: 1、适宜播期和播量:丰南市越夏番茄的适宜播期是6月20日~25日,直播亩用种量0.15~0.2公斤。 2、种子处理:用55度温水浸5分钟,然后在30度水中浸3~4小时放入10%的磷酸三钠溶液中浸20分钟,然后捞出用清水冲洗3~4遍,搓去种子上的粘液,捞出并渗入等量细沙。 3、播种:采用大棚直播,于上茬作物收获后,施入腐熟有机肥5000公斤,二铵15公斤,硫酸钾40公斤。做成1.1~1.2米畦,开2~
First, the selection of fine varieties: selection of strong growth potential, heat, disease resistance, storage in the late maturing varieties. Such as the powder 802, the best powder on the 10th and other varieties. Second, the appropriate sowing: 1, suitable sowing and sowing: Fengnan City, summer sowing suitable sowing date June 20 to 25, live acres with 0.15 to 0.2 kg of seed. 2, seed treatment: 55 degrees warm water soak for 5 minutes, then soaked in 30 degrees water for 3 to 4 hours into 10% trisodium phosphate solution for 20 minutes, then remove and rinse 3 to 4 times with water, rub to Mucus on the seeds, remove and infiltrate the same amount of fine sand. 3, sowing: live in the greenhouse, after the crop harvest in the stubble, the application of decomposed organic fertilizer 5000 kilograms, diammonium 15 kilograms, 40 kilograms of potassium sulfate. Made of 1.1 ~ 1.2 m 畦, open 2 ~