论文部分内容阅读
卢龙县刘田庄镇孙田庄村种植早春大棚甜瓜、越夏西红柿100亩,效益显著,一般亩产甜瓜2500—3000公斤,西红柿4500—5000公斤,全年亩产值达三万多元。其栽培技术要点如下:一、早茬甜瓜1、育苗在日光温室中,用营养钵育苗。营养土用未种过的瓜类的大田土2/3,腐熟的有机肥(猪、马粪)1/3混合过筛,每立方米土中掺入二铵0.75公斤,硫酸钾0.5公斤,装入营养钵内,在苗床内排严备播。甜瓜品种选用红城十号,播前将种子在日光下晾晒,在温水中浸种6—8小时,洗净后放在28—
Sun Tianzhuang Village, Liutianzhuang Town, Lulong County Planting 100 mu of melon and summer pea tomatoes in early spring has obvious benefits. Generally, 2500-3000 kilograms of muskmelons and 4500-5000 kilograms of tomatoes are produced per mu. The annual output value of mu reached more than 30,000 yuan. The cultivation techniques are as follows: First, the early crop melon 1, nursery in the greenhouse, nursery nutrition bowl. Nutrient soil with unseeded melon fields of soil 2/3, maturity of organic fertilizer (pigs, horse manure) 1/3 mixed screening, doping each cubic meter of soil 0.75 kg of diammonium, 0.5 kg of potassium sulfate, Into the nutritional bowl, row in the seedbed row strict broadcast. Melon varieties use Red City on the 10th, before sowing the seeds in sunlight, soaking in warm water for 6-8 hours, washed on the 28-