January, December and December Temperatures began to pick up. After mid-day, seedlings began to sprout. 1. Spring irrigation: Because of the dry and windy spring season, the amount of evaporation is large. In order to prevent spring drought, irrigation should be timely. 2. Fertilization: After the soil is thawed, the basal fertilizer is applied at the same time as the irrigation to enhance the growth of the seedlings. 3, pest control: manual removal of eggs, overwintering or spraying pesticides and other measures. , It should be sprayed with lime sulfur or dried to prevent its rot. As the temperature continues to rise, the planted seedlings begin to sprout and enter a vigorous growth period. 1. Irrigation, fertilization, and prevention of pests and diseases continue. 2. Pruning: Cut off the dry branches and remove the sprouting buds on the trunk. Patterns should be trimmed. The temperature rose sharply and the trees grew rapidly. 1. Irrigation: Seedlings are planted and the leaves are in full bloom. The water requirement is very large. 2, fertilization: combined with water, topdressing nitrogen fertilizer and other nitrogen fertilizer (concentration of about 2-3%) or foliar fertilizer according to need. 3, trees, buds, go to pestle, pest control, in particular, pay attention to the trunk pests. The temperature is high and hot. 1. Irrigation, topdressing, and appropriate sparse cutting of trees with dense crowns and leaves. 2, grass: timely removal of weeds under the trees to prevent grassland. 3. Prepare for drainage: Drain the ditch in advance so as to be drained by the rainy season. 4, control of pests and diseases The temperature is very high this month and it begins to enter the rainy season. 1. Exhaust water: After heavy rain, it should be drained in time to prevent flooding. Especially in the low-lying area of ​​boxwood drainage. 2, top dressing: dry before the dry application. 3, inspection and rescue: As the trees near the beach, in case of storms, prone to tree tripping, etc., should be reinforced in time or in advance. 4. Prevention of pests and diseases: The second generation of H. cuneae is a more serious hazard and should be promptly removed from the screen or sprayed with pesticides to control larvae. It is still the rainy season. 1. Drainage, inspection, pruning, weeding, pest control and other work are interspersed. 2. Foliar spray: approaching the sea. During this period, the sea bream is heavier, with more salinity attached to the foliage, and the leaf should be sprayed frequently to prevent the sea lice from damaging the foliage. The temperature dropped. 1, fertilization: For some weak growth, branches are not full of seedlings, topdressing some phosphorus, potassium fertilizer. 2, weeding, pest control and so on. October Temperatures continue to fall, seedlings begin to fall into the dormant period. 1, irrigation antifreeze: In the late of the year according to the temperature of the situation began to irrigation antifreeze. 2. Control pests and diseases: Use artificial methods to capture eggs and cockroaches. The soil began to freeze and enter the winter season. Before the soil is frozen, the water is poured and pests and diseases are prevented. Reagent Strips,Urine Dipstick,Urine Test Strips,Ketosens Test Strips Changchun LYZ Technology Co., Ltd , https://www.lyzstrips.com
In the coldest period in the north, the nursery stocks in open fields are dormant. Therefore, the maintenance and management of nursery stocks basically do not take measures.
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