黄瓜堆花多，雄花少，产量高。为使黄瓜高卢，需增加雌花数量，可采用七。下妙法，不防一试。1在黄瓜秧苗出现第一爿真叶以后，用120ppm（即用10公斤水加药1．2克）的乙烯利水溶液喷黄瓜8．7天后再用同样浓度药液喷1次。喷药液量以叶面见温即可，不要过多。2当黄瓜长出2－3片真 Cucumbers spend more flowers, fewer male flowers, high yield. To make Cucumber Gaul, need to increase the number of female flowers, can be seven. Under the wonderful method, not to prevent a try. 1 After the emergence of the first leaf of cucumber seedlings true leaf, with 120ppm (that is, with 10 kg of water 1.2g) of ethephon aqueous solution of cucumber 8.7 days and then spray the same concentration of the drug once. Spray liquid volume to the surface temperature can be, not too much. 2 when cucumber grow 2-3 pieces really