一、选种催芽。获得西葫芦壮苗的首要条件是选种。把秕籽、坏籽拣出,然后把入选种子放在水中搅拌,剔出浮在水上面的种子,选出的好种子用三开一凉温水(50—60℃)浸种,搅拌到25～30℃,放在温室内浸种24小时,捞出后用干净的湿布包好催芽,温度以25～27℃为宜,当芽长到0.3-0.4厘米时即可播种。 First, the selection of germination. The main condition to obtain strong seedlings of zucchini is selection. The seeds, bad seeds picked out, and then the selected seeds on the water mixing, pick up the seeds floating on the water, the selected seeds with three open a cool lukewarm water (50-60 ℃) soaking, stirring to 25 ~ 30 ℃, soak in the greenhouse for 24 hours, remove the bag with a clean damp germination, the temperature is preferably 25 ~ 27 ℃, when the buds grow to 0.3-0.4 cm when sown.