论文部分内容阅读
目前我省6～10月份香椿市场供应属淡季,针对这一问题,我市开发推广了露地高密植香椿栽培技术,面积达上千亩,亩产值一年生3000元,多年生8000元左右。栽培技术要点如下:一、品种选择与播种方法1.品种选择以红香椿为主,其次为褐香椿。种子必须是前一年秋后采收的新优种,发芽率40%以上。2.播种方法(1)种子催芽:先将种子膜翅去掉,用温水浸种24小时,然后拌上湿细沙,保持25℃催芽,有30%种子开始萌芽即可以播种。(2)整地施肥:地块要求
At present, 6 to 10 provinces in our province to supply the market is off-season, in response to this problem, the city development and promotion of open planting high-density toon cultivation techniques, an area of thousands of acres, annual output of 3,000 yuan per mu, perennial 8,000 yuan. Cultivation techniques are as follows: A variety selection and sowing methods Selection of varieties to red toon-based, followed by brown toon. Seeds must be collected in the autumn of the previous year, the new superior species, the germination rate of 40% or more. 2 sowing methods (1) seed germination: the first film to get rid of membrane wings, soaking with warm water for 24 hours, then mixed with wet sand, germination at 25 ℃, 30% of the seeds began to sprout sowing. (2) site preparation fertilization: plots requirements