There are many kinds of tea garden grasses, summer control is particularly difficult, weeds not only compete with tea plants for water fertilizer, light and space, but also have adverse effects on soil structure, provide shelter for the breeding of diseases and insect pests, become the source of infestation of tea plant diseases and insect pests, affect the survival rate and growth and development of tea seedlings, and reduce tea production and quality.
The prevention and control of weeds in tea gardens has always been the focus and difficulty of the daily management of tea gardens. In the existing tea garden weeding methods, the use of more manual weeding, mechanical weeding and chemical weeding, of which chemical weeding because of its low cost and quick effect, in the mainland tea garden grass control in the early stage of grass control is widely used, but it caused the tea garden ecological environment is damaged, tea pesticide residues, environmental pollution and a series of problems.
Tea gardens are made of grass", which green manure is more suitable?
"Grass making grass" is a new technology that has emerged in recent years to control weeds by planting grass-suppressing plants in tea shops and orchard fields, and is a new weed control technology with low cost and good effect. Many people mainly intercrop in tea gardens to control the growth of weeds by intercropping green manure such as white clover, purple cloud, and ryegrass.
Then, it is still a kind of rat thatch that has a particularly strong ability to inhibit weeds, which is now a lot of orchards and tea gardens that use more orchard green manure varieties, it is a hardy and not high temperature tolerant herb, but after it turns cool in September, it will grow again, it belongs to the perennial green manure, the upper part of the ground is clumps of linear coniferous growth, natural lodging, by covering the surface to control weeds, and do not need to cut the ground to directly as green manure, looking at the pure natural "orchard carpet".
Rat thatch is a kind of sowing their own breeding varieties, planting once down can be self-sown, the whole summer almost does not need to remove grass, simple and convenient, and the inhibition rate of planting rat thatch on weeds can reach more than 95%, summer can be cooled, winter can play a role in heat preservation, rat thatch planted in orchards and tea gardens and other forests, can improve the soil organic matter, alkaline nitrogen, available phosphorus and available potassium content", regulate soil pH, increase soil biodiversity.
High-quality seeds of rat thatch (can be viewed in the window):
Rat thatch seeds: inhibit weeds, high-grade orchard grass, natural green manure, self-sowing hardiness strong ¥38 purchase
Rat thatch adaptability is very strong, in the hillside, stone cracks can grow, the use of seeds to propagate, an acre of 1kg of seeds, can be directly sown, or strip sowing, sown 3 cm deep, covered soil 2 to 3 cm, seeds 7 to 10 days can emerge seedlings, after the emergence of seedlings if the soil moisture content is relatively low to water in time, so that the seedlings grow stronger, in order to ensure that the sage grass safely over the winter, to water again before freezing, the spring to the more irrigation and watering again.
It should be noted that the seeds of rat thatch are small and similar to rye grass, so the seeds must be optimistic, and the rat thatch can be used for several years after planting once, which is simple and convenient and practical.
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