Pruning
As the old grass grows, a new layer of dead leaves will not be formed gradually in the process of pruning. You can use an iron rake to remove the dead grass layer and trim the dead leaves at the same time, which loosens the soil and is conducive to the renewal of the root system of Trifolium pratense. In addition, there are many bacteria and insect eggs hidden in this layer of dead branches and leaves. They overwinter here and pose a threat to Trifolium pratense p>
After pruning and loosening the soil, these bacteria and insect eggs will be exposed and killed by the low temperature in winter. Therefore, pruning in winter can not only remove dead branches, leaves and roots, but also renew the root system of Trifolium pratense and inhibit diseases and pests in the coming year p>
Pest control
In the week after pruning, it is necessary to carry out pest control. The plants and soil of Trifolium pratense can be evenly sprayed with pesticides, sterilized and disinfected to effectively stop pests and diseases p>
Fertilization management
After spraying pesticides for a week, you can supplement the measure of fertilization. One thing to pay attention to is that you must not apply raw organic fertilizer without fermentation, otherwise the odor of fermentation will lead to a large number of pests in the coming year. Applying fully decomposed organic fertilizer once is conducive to providing sufficient nutrients for Trifolium pratense, playing the role of heat preservation and effectively reducing freezing injury p>
Watering
After applying organic fertilizer, you can water the frozen water, which can dissolve the fertilizer, and absorb these water and nutrients when the white clover turns green next year. The frozen water is very important for the overwintering of Trifolium pratense. Before the cold winter comes, the overwintering water will be watered through, infiltrating about 20-25 cm p>
Wintering management of Trifolium pratense is very important. I hope flower friends can pay more attention p>