The cold tolerance of sunflower seeds and plants is better, but the temperature of seeding and emergence should not be lower than 5 ℃(40 cell propagation trays wholesale); after emergence, the temperature should be kept above 7 ℃. When the sunflower grows to the stage of flowering and pollination, the most suitable environment temperature should be 20-25 ℃(plant start trays wholesale), too high or too low temperature is not conducive to normal pollination, so it can survive the winter safely.
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Agricultural cultivation has certain requirements on the environment, and sunflower is no exception(square nursery pots). The biggest characteristic of sunflower growth is that it likes sunshine, and the flower disc has obvious growth trend towards sunlight. Hanging bamboo plum likes to have enough astigmatism, but it is not suitable to pass through the shade(4 cell propagation trays wholesale), otherwise it will make the branches grow in vain and avoid direct sunlight in summer.(high quality plastic farm tray suppliers australia)
When planting and cultivating, it is necessary to put an end to shading and adverse factors, so as to fully guarantee the sunlight of sunflower plants(plastic plant pots wholesale suppliers). Sufficient sunlight should be given to make the seedlings grow stronger. In the flowering and fruiting period, we should try our best to guarantee the sunshine time(6 cell propagation trays wholesale), so that every sunflower can get enough sunshine. After selecting sunflower seeds, the seeds need to be treated.
(high quality plastic farm tray suppliers australia)According to the planting target, select edible or oil type varieties(plastic plant trays wholesale), select high-quality seeds with water content of about 12%, ensure the purity of seeds is more than 96%, germination rate is more than 85%, the appearance must be full, and the 1000 grain weight index meets the high-quality standard. It can clear away heat, detoxify, eliminate food and appetizer(8 cell propagation trays wholesale), relieve constipation, nourish lung and moisten lung. Most of them can be put directly in the basin.
According to the experience of sunflower production and planting, the same plot should not be cultivated continuously(cheap plastic plant pots bulk). This can not only ensure the yield and quality of sunflower planting, but also benefit the sustainable cultivation of soil, and promote the control of diseases and pests in the growing period(12 cell propagation trays wholesale). In addition, in the cultivation process of oil sunflower, the yield can be increased by reasonable close planting, with about 2700 seedlings / 667m2.
In the seedling stage, chrysanthemum is of great medicinal value(gallon pot). And the elderly often eat, can reduce blood pressure. Because of its unique volatile aroma, it also has the function of keeping clear mind. The most suitable temperature for the growth of dianzhumei is 15-25 ℃, and the temperature is not lower than 5 ℃(18 cell propagation trays wholesale). Then cut and plant with the mother plant to become a new plant, which will lead to the reduction of production and harvest.(high quality plastic farm tray suppliers australia)
The cultivation period of black tomato is 3 months. It is because of its high nutrition and good effect(24 cell propagation trays wholesale). All the prices are as high as 15 yuan per Jin, and the supply is in short supply. The technical management of planting black tomato is in high demand. The soil we choose must be rich in nutrients and permeable(36 cell propagation trays wholesale). If the soil we choose is not rich in nutrients, we can apply some natural fertilizers to increase nutrients, and rotation mode should be implemented.