论文部分内容阅读
1 播种期和用地的选择1.1 红打瓜的生态条件种子在16～18℃条件下发芽良好,25～30℃最适合红打瓜的生长,低于15℃或高于40℃对其生长不利,对土壤要求不严,但以沙质壤土为好,耐旱,喜长日照,不耐湿,更怕涝。1.2 播种适期应在谷雨末到立夏前为宜,迟播影响后茬作物接茬,在开花坐果期遇到梅雨影响座果而产量不高,前茬冬闲田,4月下旬5月初可以开沟直播,用地膜覆盖,前茬为油
1 sowing date and the choice of land 1.1 ecological conditions of red sweet melon seeds germinate at 16 ~ 18 ℃ under the conditions of good, 25 ~ 30 ℃ most suitable for the growth of red melon, less than 15 ℃ or higher than 40 ℃ to its growth adversely , Lax requirements of the soil, but sandy loam as well, drought-tolerant, like a long sunshine, not wet, more afraid of floods. 1.2 Sowing period should be at the end of the valley to the beginning of summer is appropriate, late sowing crop stubble after the succession, in the flowering and fruiting period encountered by the rainy season fruit yield and not high, the first crop of winter idyllic, late April early May ditch Live, covered with plastic film, the former crop of oil