The peasant friends who are still immersed in the joy of spring harvest of vegetables have ushered in the season of autumn and winter and wintering. Autumn and winter and wintering are the main raw materials for many vegetable growing bases. They have long growing time, high yield and high price, and good benefits. It is also the most difficult to manage. Therefore, this cockroach particularly needs to choose excellent seedlings. In order to improve the seedling level of growers, here is a brief introduction to the correct selection experience of vegetable seedlings. Excellent seedling characteristics Excellent variety Suitable for local facilities (heat preservation capacity, lighting capacity, etc.), soil (soil type, soil fertility, pH, salt, etc.), climate (rain and snow weather, wind, temperature). Resilience is better. Adversity conditions include extreme cold weather, long-term rain, illuminating weather, soil salinization and other factors that are not suitable for vegetable growth. The affinity with the mainstream rootstock is better, there will be no falsehood, premature aging and serious impact on quality. It is better for disease resistance, and it is best to be immune to local susceptible diseases, at least against several major diseases. Commodity is good, in line with local market consumption habits, beautiful appearance, delicious, good to sell. The output is high, the output is the basis of the benefit, and the most important feature. The vast majority of good varieties must have a higher yield. Excellent rootstock variety It is better to resist stress and grow normally under conditions of low ground temperature, soil salinization, compaction, heavy weight, humidity or drought. Strong resistance to soil-borne diseases and insect pests. Like common wilt, root rot, and bruise, and root-knot nematodes. It has better affinity with the local main varieties, and there will be no false activities, premature aging and serious impact on quality. Does not affect or even significantly improve quality. Like cucumber rootstocks, there must be obvious ability to remove wax powder. Healthy and strong The seedlings require thick stems, complete cotyledons, strong green leaves and strong growth. The roots are white and dense, the root hair is thick, and the roots tightly entangle the matrix to form a complete bandit. No yellow leaves, no pests and diseases. The whole seedlings are neat and uniform. Learn more. You can ask the opinions of local planters, distributors, and customers to get a comprehensive understanding of the local varieties, and what are the advantages and disadvantages of each variety. To fix the seedlings in advance. Many growers like to buy seedlings when they grow, and often can't buy age-appropriate seedlings. To buy seedlings from regular channels. In order to reduce costs, some bad manufacturers now use seeds (scise, rootstock), substrates, etc. to shoddy and even use counterfeit and shoddy products. Some of the wild seedlings are also affected regardless of whether the variety is suitable or not, and the seedlings are not quarantined. It is necessary to carefully sign the contract and save the documents so that they can be found when there is a problem. Choose a seedling company with strong strength and good reputation. Good seedling company has excellent germplasm resources, advanced nursery facilities, equipment, mature seedling technology and good reputation. Therefore, the seedling quality can be guaranteed to the utmost extent. Education Microscope ,Educational Microscope,Student Microscope,Teaching Microscope Ningbo ProWay Optics & Electronics Co., Ltd. , https://www.proway-microtech.com
Method of purchasing excellent seedlings
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Planting and planting in autumn and winter, selecting good seedlings and high yield