Sowing and propagation of Sea red bean
Sea red bean seed selection
the most important thing for sowing is to select the seeds. Select the seeds with full grains, no deformity or deformity and no diseases and pests collected in the current year, and soak the seeds in hot water at about 60 ℃ for a quarter of an hour for disinfection. Then disinfect the substrate for sowing, which can be exposed to the sun div>Sea red bean sowing
sprinkled the red bean seeds on the surface of the substrate and covered 1-2 centimeters of matrix on the seeds. After seeding, the seeds could be sprayed with sprayers and then watered when the surface of the basin was slightly dry. But we should pay attention to the intensity of watering and not rush the seeds. div>
Post sowing management of Sea red bean
If sowing in winter or early spring, pay attention to antifreeze. Wrap the flowerpot with plastic film to create a microclimate for heat preservation and moisture retention; After the seedling is unearthed, the film should be uncovered in time to make it adapt to the external environment and pay attention to refining the seedling, otherwise the seedling will grow very weak; When the seedlings grow three or more true leaves, they can be transplanted div>Cutting propagation of Sea red bean
Preliminary preparation for cutting of Sea red bean
late spring and early autumn is a good time for cutting haihongdou. You can choose the tender branches of the current year or the old branches of the last year for cutting; The cutting matrix can choose nutrient soil or river sand, muddy carbon soil and other materials div>Sea red bean cutting
after selecting the cuttings, cut them into 10 cm long sections, with at least 3 leaf nodes in each section. It should be noted that the upper cut should be cut flat about 1cm above the uppermost leaf node, the lower cut should be cut obliquely about 0.5cm below the lowest leaf node, and the upper and lower cuts should be flat div>Post cutting management of Sea red bean
in case of low temperature after cutting, wrap the flowerpot or container with plastic film; After cutting, how to meet the high temperature, we should pay attention to shading with cuttings. High temperature and high cuttings are easy to be short of water. It can replenish moisture for cutting spray. Before inserting the roots, we should pay attention to ensuring that fresh and tender cuttings can carry out photosynthesis to produce the substances needed for plant growth. Giving appropriate light to cuttings is conducive to the rapid rooting and growth of cuttings. Therefore, pay attention to put the flowerpot after cuttings in the sun. Of course, it is strictly prohibited to expose to the sun, and pay attention to shade in summer. After the cuttings take root, they can be transplanted div>More