Improving the disease resistance of vegetable crops In the production of pollution-free vegetables, pests and diseases are an inevitable problem(flat plastic tray). We must first start with cultivation management to improve the health and disease resistance of vegetable crops(40 cell tray in bulk). It is necessary to select cultivated soils with a lot of organic matter, complete nutrients, water retention, fertilizer retention, and good permeability.
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The selection of disease-resistant and insect-resistant varieties is the most economical and effective method for controlling plant diseases and insect pests(propagation tray), and it is necessary to choose new and good varieties of disease-resistant and insect resistance. To understand market information and new scientific research results(51 cell trays bulk), new varieties with resistance to pests and diseases should be selected as soon as possible.(plastic growers pots wholesale suppliers indonesia)
The soil of the nursery bed should be disinfected so as to be free of germs, insects and weed seeds(plug trays). In spring seedling cultivation, environmental conditions and seedling diseases and insect pests must be strictly controlled. Due to cucumber wilt, cucumber blight, eggplant root rot(104 cell trays bulk), and eggplant wilt Diseases are caused by soil-borne diseases that are difficult to control and pose a great threat to vegetable production.
The problems to be paid attention to in the technique of grafting seedlings are as follows: In the development season, thinner fertilizer is applied once every 2 to 3 weeks(gallon nursery pots). Loquat not only prevents disease, but also increases plant growth and stress resistance, and improves yield and quality. It is easiest to see in the dark places where the cliff wall is inaccessible(cheap plastic plant pots bulk). Woody stems are very similar to creepers.
(plastic growers pots wholesale suppliers indonesia)First, choose the type of rootstock(gallon plant pot). Cucumbers, winter gourds, and balsam pears commonly use black seed pumpkins as rootstocks. Domestic use of aubergine as rootstock. The second is to coordinate the sowing dates of the rootstock and scion, mainly because the seedling sizes of the rootstock and scion are not significantly different(black plastic plant pots), and the survival rate of the graft is guaranteed, as long as the pot soil is slightly wet.
The cold resistance is strong, anyway, do not direct sunlight, even in the morning(seed starting trays), the leaves will change significantly, it is best not to direct sunlight. In the two seasons of spring and summer, water when you are dry, but do not over water, otherwise it will cause rotten leaves(nursery plant pots). Inducing the death of flowers, the temperature is relatively low in winter, and watering should be controlled under low temperature conditions.
On the contrary, in the north, the air is boring, and it is necessary to stop moisturizing the ivy so that the ivy leaves can be tender(square grow pots). Home-grown ivy can participate in the right amount of fish bones in the soil and can promote its rapid development. Generally do not fertilize in summer and winter(cell seed trays). When fertilizing, apply fertilizer evenly, otherwise, the patterns and patches on the leaf surface of the flower and leaf varieties will fade to green.
Nodes will produce many hairy roots(plastic grow pots). The ratio of nitrogen, phosphorus and potassium is 1; 1; l. During the peak season of development, the leaves are sprayed with 0.2% potassium dihydrogen phosphate solution once or twice, which will make the leaf color more beautiful(large plastic terracotta pots). After fertilization, watering should be done in real time to dissolve the fertilizer faster, so as to make Flowers better absorb and develop.(plastic growers pots wholesale suppliers indonesia)