It is generally recommended to blanch purslane first, on the one hand, because it can remove some bitter substances and bacteria from purslane after blanching, which makes it taste better and safer; On the other hand, because the color of purslane after blanching will be greener, it will look better in appearance.
Prompt: Every100g of fresh purslane contains 2.3g of protein, 0.3g of fat, 3g of carbohydrate, 0.7g of crude fiber, 85mg of calcium, 56mg of phosphorus and 0.5mg of iron/kloc-0. In addition, it also contains a variety of minerals, omega-3 fatty acids, vitamin C, riboflavin, nicotinic acid and other amino acids and organic acids, coumarin, flavonoids, cardiac glycosides and other chemical components.
Growing environment of purslane
Portulaca oleracea is widely distributed in temperate and tropical regions of the world, all over the north and south of China. It likes fertile soil, is drought-resistant and waterlogging-resistant, and has strong vitality. It mainly grows in vegetable garden, farmland and roadside, and is a common weed in the field. Portulaca oleracea likes high humidity environment, sunshine, drought and waterlogging tolerance, and is suitable for cultivation in various fields and slopes, especially in neutral and weakly acidic soils. Its germination temperature is 65438 08℃, and the optimum growth temperature is 20-30℃. When the temperature exceeds 20℃, it can be sown by stages.
The growth of purslane needs short sunshine time, not too strong environment, and leaves may fall under strong light. In addition, you can't shine for a long time, otherwise the leaves will become thinner and bigger, and the color will be abnormal and dull. Suitable for cultivation in cool places, but don't cover them completely, which is easy to produce pests and diseases.