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夏季育苗因温度较高,太阳照射较强烈,给育苗工作带来不便。夏季育苗注意以下几个问题。1 育苗床应略高于地面,为了遮阳防曝晒,最好选择背荫地或树荫地。2 底水一定要足,覆土要厚。一般播种前苗床浇足水,播完后覆种子厚度6～8倍的土层。3 播后要遮阳,最好用遮阳网或用玉米秆搭遮荫棚。4 勤浇水,夏季水分蒸发速度特别快,一般浇水后第3天就会干裂。因此,地面发白时要连续浇水,如
Summer nursery due to higher temperatures, the sun is more intense, nursery work to bring inconvenience. Summer nursery pay attention to the following questions. A nursery bed should be slightly above the ground, in order to prevent sun exposure, it is best to choose shade or shade. 2 Bottom water must be enough to cover the soil thick. Sowing the seedbed before the general sowing enough water, after sowing the seeds cover the thickness of 6 to 8 times the soil. After 3 broadcast to shade, it is best to use shading net or corn stalks shade shed. 4 ground watering, summer water evaporation rate is particularly fast, the first 3 days after watering will be dry. Therefore, when the ground is white to continuous watering, such as