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黄瓜在保护地及露地栽培条件下,常出现畸形黄瓜,严重影响黄瓜产量及商品品质。 一、产生原因 1.尖嘴瓜。早春保护地中传粉昆虫少,黄瓜不经授粉也能单性结实,这种瓜在营养条件差的情况下便形成尖嘴瓜。 2.大肚瓜。黄瓜可单性结实,当雌花授粉不充分,授粉的先端膨大,营养不足或水分不均就会形成大肚子瓜。 3.细腰瓜。当营养和水分有时好,有时供应
Cucumber in protected areas and open field cultivation conditions, often deformed deformity cucumber, seriously affecting the yield of cucumber and product quality. First, the causes 1. Cucumbers melon. In the early spring, there were few pollinators in the protected areas, and the cucumbers could be unisexual without pollination. Such melons formed sharp-eared melons under poor nutrition conditions. 2. belly melon Cucumber can be parthenocarpic, when the female flowers pollination is not sufficient, pollination of the tip dilated, undernourishment or uneven water will form a belly melon. Thin waist melon When nutrition and moisture sometimes good, sometimes supply