In general, the cultivation of the same crop in different regions will also distinguish the varieties, because some varieties are suitable for planting in the area, and some varieties are not suitable, so which lettuce varieties are generally planted in the southern region? Mainly special heat-resistant white skin, spring and autumn two white skin, spring and autumn two green skin, these three excellent lettuce varieties, let's take a look at the differences between the three. 1, special heat-resistant two white skin a. It has been cultivated by the Vegetable Research Institute of Guanghan City, Sichuan Province, and has been planted for many years in Shanghai. It is suitable for planting in early autumn and autumn. b. The heat resistance is extremely strong, the color is green, the skin is white and tender, and the meat is light green. c. It grows well at temperatures of 12-38 degrees. d. It can be harvested 40-50 days after planting, and the single stem weight is 0.5-1kg. 2, spring and autumn two white skin a. It is a local variety in Chengdu, Sichuan Province. It has the characteristics of heat resistance, early maturity, and difficulty in bolting. It is mainly planted in autumn. b. The plant height is 40 cm, the degree of development is 45-50 cm, the stem length is about 30 cm, and the stem is 5 cm thick. c. The leaves are erect and obovate, the stems are thick and dense, the meat is tender and crisp, and the quality is good. d. Hi-temperature precocious, not easy to bolt, good resistance to stress. e. The early growth period is 50 days, the weight per plant is 150-300g, and the average yield is 700-1000kg. f. The late growth period of the whole cultivation period is 60-70 days, and the average yield per mu is 1000-1500kg. g. The whole growth period of spring and autumn cultivation is 180 days, and the average yield per mu is 1500-2000kg. 3. Spring and Autumn II Green Skin a. It is a local variety in Chengdu, Sichuan Province. It is mainly cultivated in late autumn and spring when planting. Of course, it can be cultivated in early autumn. b. The height of the plant is 35-40 cm, the degree of development is 45-50 cm, the stem length is 35 cm, the stem is 6 cm thick, and the weight per plant is 200-300 g. c. The leaves are erect in an oval shape, the stems are dense and thick, and the meat is pale green. d. Early and mid-cooked, warm, not easy to smoke when planting in summer and autumn. e. Early growth period is 55-60 days, and the average yield is 800-1000kg. f. The late growth period of the whole cultivation period is 70-80 days, and the average yield per mu is 1500kg. g. The total growth period of spring cultivation is 190 days, and the average yield per mu is 2000kg. The above are three excellent varieties that are often cultivated in the southern region. Which ones are you planting? Come and post your opinion. For the wonderful pictures and popular comments about the southern lettuce varieties, you may be interested in the following recommended contents of Hui Nong. Welcome to read.
Self fusing silicone tape
Description:
Self fusing silicone tape is based on silicone rubber material, has super strong strength and elasticity, shocking self fusing ability. It is corrosion-proof, can resist high and low temperature which ranges from -60 degree C to 260 degree C. Also has high resistant to harsh solvents, chemicals, UV. Superior water and air tight sealing performance. Can stand high pressure and voltage, easy to apply.
Applications:
Widely used to protect control cables, gear cables, coolant pipes, air conditioning and ventilation pipes, fuel hoses and heat sensitive parts, water pipes, water tap etc.
Colors:
Red, white, transparent, black, yellow, green, blue, orange.
Thickness: can ranges from 0.3mm to 1mm. Among them 0.5mm thick is the most popular because of it`s high cost performance.
Sizes:
25mm/50mm by 1meters, 1.5meters, 3meters, etc.
Self fusing silicone tape,Self fusing tape,silicone self fusing tape,self fusing silicone rubber tape Kunshan Jieyudeng Intelligent Technology Co., Ltd. , https://www.jerrytapes.com
