论文部分内容阅读
1、喷乙烯利 在黄瓜生出第一片真叶后 ,用12 0× 10 -6的乙烯利溶液喷洒黄瓜植株 ,一周后再喷1次 ,每次喷洒量以叶片显湿即可。喷乙烯利不但可增加雌花数量 ,而且可控制植株徒长 ,增强苗势。2、喷萘乙酸钠盐 在黄瓜生出 2～ 3片真叶后 ,用 10 0× 10 -6的萘乙酸钠盐水溶液喷
1, spray ethephon in the cucumber to produce the first piece of true leaves, with 12 0 × 10 -6 ethephon spray cucumber plants, a week after the spray 1 times, each time the amount of spray to the leaves can be wet. Spraying ethephon will not only increase the number of female flowers, but also control the plant leggy and enhance seedling strength. 2, naphthalene sodium acetate salt in the cucumber to produce 2 to 3 true leaves, with 10 × 10 -6 naphthalene sodium salt solution spray