6月份的北京,正值瓜果淡季。为了解决北京地区水果的供应,引种厚皮甜瓜(俗名哈密瓜),有着重要意义。经儿年生产实践证明,要获得高产丰收必须注意四个生育时期(播种期、定植期、开花座果期、采收末期)的气象条件和各生育期在时间上的搭配。一、甜瓜四个生育期气象指标的确定播种期:几年来,我们在加热温室、太 Beijing in June, it is the off-season fruit. In order to solve the supply of fruits in Beijing, the introduction of muskmelon (commonly known as cantaloupe) is of great significance. After years of production practice has proved that in order to obtain high yield bumper harvest must pay attention to the four growing periods (sowing date, planting period, the flowering period, the end of harvest) meteorological conditions and the growth period with the time. First, the four meteorological indicators of melon to determine the sowing period: a few years, we are in the greenhouse, too