When is the best time to sow grass seeds?

Grass species: there are dozens of series of grass species, each series has hundreds of varieties, and Changjing seed industry has many high-quality varieties, such as Bermuda, Meihua, Kentucky Bluegrass and other lawn varieties.

Sowing time: Grass seeds can be sowed from mid-March to mid-April in spring and around mid-June 10 in autumn. There is a standard for choosing sowing date in autumn, that is, there is a growth period of about 20 days in grass seedling stage and late rice seedling stage.

Sowing temperature of grass seeds: Sowing temperature of grass seeds depends on the classification of grass seeds. For example, the suitable temperature for the growth of cool-season grass seeds is 10-25℃. If the temperature is low, grass seeds will sleep or even stop growing.

Grass seed sowing method

1. Turn over the soil and apply fertilizer: Grass seeds are usually sown at 5438+00 in mid-June. Before sowing, turn over the soil and then apply fertilizer.

2. Ditching: Ditching in the sowing area is conducive to no water accumulation during irrigation, and about 20 kilograms of grass seeds per mu are sown in the soil.

3. Water: After sowing, water is poured once every half month, and beginning of spring germinates before and after. At this time, fertilizer should be applied to places with poor growth.

Grass seeds are sown and germinated

Sterilize grass seeds with11000 potassium permanganate solution, and soak them in water for 2 days after disinfection to accelerate germination.

Grass seeds germinate after sowing.

After sowing in March, if the temperature is above 18℃, Bermuda grass will germinate in 7- 10 days, paradise grass in 5-7 days, Zoysia japonica 10- 13 days and more than 20 days. The soil should be kept moist during germination, and the germination time of different varieties of grass is different.