Traditional Culture Encyclopedia - Weather inquiry - After the turf is paved, should it be watered every day or several times a week And management within a few weeks after planting.

After the turf is paved, should it be watered every day or several times a week And management within a few weeks after planting.

First: the number of times the lawn is watered.

When the soil moisture content drops to the minimum allowed by lawn grass, watering should be carried out, and when the soil moisture content allowed by lawn grass is watered, watering should be stopped. In general, in rainy season, 1-2 times a week can be watered, and it can be watered continuously for 2-3 times if it doesn't rain for a long time. In the northern area, the lawn that has been built is generally watered 1 time before the lawn germinates in spring and when the lawn grass is about to stop growing in autumn.

The second point: the amount of lawn watering.

When watering the lawn, it is necessary to avoid watering only the topsoil, and to water it thoroughly 1 time. The amount of water per unit time should not exceed the infiltration capacity of soil, and the total amount of water should not exceed the water holding capacity of soil. Generally speaking, watering the lawn should make the soil soak at least 5- 10 cm. If the lawn is too dry, the soil moisture should be increased to 8- 15 cm, otherwise it will be difficult to alleviate the drought.

Coarse sandy soil needs a lot of water during the lawn growing season. When watering, reduce the amount of water each time, increase the number of times of watering, and water as quickly as possible to reduce water loss. Fine loam or silt can be watered more and less every time. Clay can also be watered more and less at a time.

The third point: spray water on the leaves of the lawn

Spraying water on the newly wilted lawn is generally carried out at noon when it is just wilting, spraying water 1 time, spraying water 1 time when it is wilting seriously, and spraying it more than twice when it is wilting seriously. During 1-3 weeks, the newly-built lawn needs to be sprayed with water several times a day. In the future, with the growth of lawn grass, the number of watering can be reduced appropriately, but the amount of watering can be increased until it becomes a lawn.

Extended data:

Quality requirements of lawn watering

First, the intensity of lawn sprinkler irrigation. It is generally required that water can penetrate into the soil immediately after it falls to the ground, without surface runoff and water accumulation. Different soil textures allow different sprinkler irrigation intensities. Such as sand 200 mm per hour, loam sand 15 mm, sandy loam 12 mm, loam 10 mm and clay 8 mm.

Second, the uniformity of sprinkler irrigation. The growth of sprinkler lawn mainly depends on the uniformity of sprinkler irrigation. Besides the design reasons, the factors affecting the uniformity are also related to the uniformity of nozzle rotation, the stability of working pressure, the slope of the ground, wind speed and wind direction. In order to improve the uniformity of sprinkler irrigation, it is best to carry out sprinkler irrigation in the morning or evening when there is no wind, and stop sprinkler irrigation when the wind is above level 3.

Third, the atomization of sprinkler irrigation. In lawn maintenance management, it is generally required that the atomization degree of sprinkler irrigation is 2000-3000. In the early stage of turf establishment, if the water droplets are too large, it is easy to damage the seedlings, so it is best to cover the nozzle with crop straws such as wheat straw or fine sand at the seedling stage.

References:

Baidu encyclopedia-lawn grass