Luffa is planted in June and July because of the high temperature in summer and the rapid emergence of seedlings. Soak loofah seeds for 4 hours before sowing or accelerate germination for 24 hours before sowing.

Extended data:

The growth habits of Luffa are as follows:

1, illumination: Luffa is a short-day crop, which likes strong light and is resistant to weak light. Short sunshine and large temperature difference at seedling stage are beneficial to female flower bud differentiation, early fruiting and high yield. Short sunshine and high temperature during the whole growth period are beneficial to the growth and development of stems and leaves.

2. Temperature: Luffa is a thermophilic and heat-resistant crop. The suitable temperature for the growth and development of Luffa is 20 ~ 30℃, and the suitable temperature for the germination of Luffa seeds is 28 ~ 30℃, and it germinates rapidly at 30 ~ 35℃.

3. Humidity: Luffa likes humidity and is afraid of drought. Soil moisture is high. When the moisture content is above 70%, it grows slowly when it is below 50%, and the air humidity should not be lower than 60%.

4. Soil: Luffa is a vegetable crop with strong adaptability and not strict requirements on soil. It can be planted in all kinds of soil. However, in order to obtain high yield, loam and sandy loam with thick soil layer, high organic matter content, good air permeability and strong water and fertilizer conservation ability should be chosen as the best.

References:

Baidu encyclopedia loofah