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香椿紫红色嫩芽的芳香及长短,直接影响着香椿的产量和品质。要实现温棚香椿高产优质高效益,实施如下管理技术很重要: 一、调节温度、湿度及光照 1.温度调节 据观察,棚温25℃左右,一昼夜嫩芽可长3—4厘米,而15℃情况下,只长1厘米;棚温超过35℃时,影响椿节着色和品质。故根据采芽期控制温度十分必要。扣膜后10~15天是缓苗期,应着力提高气温,白天棚温可掌握在30℃左右,经过一个多月的自然光温积累,芽子
Toon the aroma of purple buds and the length of a direct impact on the yield and quality Toon. It is important to implement the following management techniques to achieve the high-yield, high-quality, and high-efficiency greenhouse canopy: I. Adjusting temperature, humidity and light 1. Temperature regulation It is observed that the shed temperature is around 25 ℃ and the day and night shoots can grow 3-4 cm. ℃ case, only 1 cm long; shed temperature exceeds 35 ℃, the impact of Chunzhu day coloring and quality. Therefore, according to the bud control temperature is very necessary. 10-15 days after the membrane is remission seedling stage, should focus on raising the temperature during the day shed temperature can be controlled at about 30 ℃, after more than a month of natural light and temperature accumulation, buds