Find more than three kinds of lawns suitable for northern growth.

Lawn varieties suitable for northern growth:

1, Zoysia japonica lawn varieties are short and tidy, like sunshine, have strong adaptability to the external environment, drought and cold tolerance, trampling resistance and strong regeneration ability. It has wide adaptability to soil, can grow well-developed rhizomes in poor soil and crawl, and is a good material for soil consolidation and slope protection. It is planted in many football fields and parks.

2. Festuca arundinacea turf varieties have good adaptability to the external environment, drought resistance and cold resistance, wide adaptability to soil, low requirements for fertilizers, and can grow in barren and acidic soil. The root system is developed and creeping, which is a good material for soil consolidation and slope protection. It is very strong after turf formation, has certain disease resistance, is not easy to be invaded by weeds, has strong trampling resistance and wear-resistant regeneration ability, and can be extensively managed. It is planted in sports fields and parks in the north.

3. Kentucky bluegrass varieties like warm and humid environment. Under the irradiation of sunlight, they grow rapidly and are very strong after turf formation, and weeds are difficult to invade. The stems and leaves are very slender and beautiful, resistant to trampling and strong in regeneration. The whole looks neat and even, and the plants are compact. This kind of lawn is very suitable for planting in the north.

Extended data

Lawn management measures:

First of all, pruning is one of the most important management measures. In principle, the amount of pruning at a time shall not exceed 1/3 of the grass length. The following table is our recommended stubble height. Of course, lawn uses are different or manpower and material resources are limited, so it is not necessary to strictly follow the following standards: unit: cm. Kentucky bluegrass, tall fescue, ryegrass, and cutting grass are 3.8-6.43.8-7.63.8-7.60.5-2.50.6-3.81.3-5. Pruning is not only for beauty. Timely pruning can also inhibit the flowering and fruiting of lawn weeds, so that weeds lose the opportunity to reproduce and gradually disappear.

Second, topdressing lawn topdressing can use chemical fertilizer or organic fertilizer, and the following points should be paid attention to when applying chemical fertilizer: the ratio of 1 to N: P: K should be controlled at 5: 4: 3; 2. The general amount of soil application is 20kg/mu; 3. Under normal circumstances, fertilization is applied in autumn in the south and in spring in the north; 4. Fertilization and watering should be closely coordinated to prevent improper use from damaging the lawn. If possible, it is best to use a well-proportioned liquid fertilizer. Organic fertilizer is mostly applied in the dormant period of lawn, and the dosage is generally 1000~ 1500 kg/mu, once every 2-3 years. The application of organic fertilizer can not only improve the porosity and permeability of soil, but also contribute to the safe wintering of lawn.