Problems needing attention in the process of plant cultivation

Problems needing attention in the process of plant cultivation

Vincent Lee

The absolute humidity of the air must be 75-85% after cutting. If the cuttings can not absorb water before rooting, they must be sprayed regularly to reduce evaporation and to breed in shading conditions. When turning deeply, try to reduce the injured roots, especially the backbone roots. The base fertilizer is mainly manure, compost and human excrement and urine. The amount of fertilizer should be flexibly controlled according to the tree age, tree potential, fruit amount and the type of fertilizer.

Therefore, ginger is not resistant to drought and waterlogging. Elm leaf plum can also be used as a potted plant. No conditions. Girdling can effectively improve the amount of flowers and fruit setting rate of young trees in the next year. The 2 gallon plant pots shall be filled with soil (preferably sandy loam, loam and clay loam), and the soil shall be fertile and loose soil. Choose the disease-free ginger you like, break off the connected ginger seeds and make a single ginger seed.

Zizania latifolia has developed root system and large water demand. It is suitable for clay loam or loam with sufficient water source, convenient irrigation, deep and soft soil layer, fertile soil, rich in organic matter and strong ability to maintain water and fertilizer. It can be taken out in April. Planting can be carried out after dividing piers. The pier of planting plants should be excavated slightly larger, so that more root plants can be carried when dividing the pier, which is conducive to the growth and growth of new Zizania latifolia.

The nutrient level of soil and tree and the fertilizer demand characteristics of red bayberry should be considered in the fertilizer application of red bayberry. The first is the fertilizer demand characteristics of Bayberry. We should pay attention to the application of nitrogen and potassium fertilizer. Adult trees need higher potassium fertilizer. Water celery is planted in deep water, and the high temperature continues. Under the weather conditions of high temperature and high humidity, leaf blight is prevalent. 1.5 gallon pots soil acidification, root rot and poor plant resistance. Lack of medium and trace elements.

Color difference, poor quality and low output value; In case of boron deficiency, the growth of the tree is weak, the branches are clustered with leaflets, the new shoots are withered, the flower buds are poorly differentiated, and the flower and fruit drop is severe. Myrica rubra lacks sensitivity to boron. The metabolism of crops is also strong, which is conducive to the penetration of chemicals into their tissues and is prone to drug damage. Therefore, in hot weather, it is often necessary to use a lower concentration to prevent drug damage.

At high temperature, the chemical activity of the medicament is strong. 3000 kg of rotten organic fertilizer shall be applied per mu before sowing, and 2000 ~ 3000 kg of rotten organic fertilizer shall be applied per mu in the cultivation border, which shall be deeply turned and leveled to make a flat border. The planting period of Pueraria lobata is from the middle and late March to the first ten days of April (the temperature at noon shall not be lower than 10 ℃). Plant seedlings (with roots) or cut seedlings (including 2 stem nodes, without roots) and 7 gallon nursery pots shall be planted into the soil at an angle of 30 degrees.

Most of the base fertilizer is used in autumn and a few in spring. The base fertilizer is organic fertilizer, and the top fertilizer is rotten organic fertilizer, such as cake fertilizer (bean cake, sesame cake) and human feces and urine. Why do you say that? We all know that most of the meat we eat now are pigs fed with feed. Naturally, these pork are not as delicious as our own native pork.

Drying seeds for one day before sowing can improve the germination rate. The seeds harvested in the first year shall be selected during sowing to ensure the whole seedling. Patrinia villosa should be sown when the ground just thaws in spring, or it can be replanted in the wheat stubble where winter wheat is harvested. If garlic is the main species, it is best to bring garlic braids. The garlic skin in the vegetable wholesale market is particularly clean, but it is fumigated by sulfur, and the budding rate will be relatively low.

The cultivation of Pueraria lobata needs to be erected. A wooden column can be erected every 2-3 meters between the two rows. The columns are connected with iron wire. Bamboo poles or iron wires are tied between the border to facilitate climbing. When the seedling is 30 cm high, it can be led to the rack. Don't hurt its root at this moment. Its root is very fragile. If it is broken, it is easy to cause bacterial infection, and all seedlings can't grow up.

Report Page