A kind of control method of grape root rot

Abstract

The invention discloses a method for preventing and controlling grape armillaria root rot and relates to the technical field of grape planting. The method comprises the following steps of soaking nursery stocks and cutting spikes which are probably down with diseases in copper sulfate solution with the concentration of 3 percent for 10 minutes, and soaking the nursery stocks and cutting spikes in lime water with the concentration of 5 percent for 3 minutes; before winter is coming, additionally applying a decomposed organic fertilizer to enhance disease resistance; after winter is coming, covering the ground with a film to prevent freezing damage, and when rainwater is too much, timely draining the rainwater; for ill plants, turning over soil at the roots of the ill plants, after finding ill parts, removing all the ill roots, coating or spraying a high-concentration bactericide to sterilize the plants, coating a Bordeaux mixture protecting agent, and covering the plants with ill-free soil; digging 7 to 10 radiating ditches by taking a trunk as a center, and irrigating the ditches by selecting 300 times of sodium pentachlorophenate solution, wherein the irrigation frequency is once every 15 to 20 days; for seriously ill plants, timely removing the seriously ill plants, taking the seriously ill plants out of a garden, and burning the seriously ill plants. The problem of armillaria root rot damage can be radically solved, meanwhile, the effect of preventing and controlling the armillaria root rot is also obvious, and the healthy and strong growth of grapes is promoted.

Description

technical field [0001] The invention relates to the technical field of grape planting, in particular to a method for preventing and treating grape root rot. Background technique [0002] Grapes, which produce almost a quarter of the world's fruits; are highly nutritious and can be made into grape juice, raisins and wine. The planting of grapes will have different moisture and sweetness due to climate conditions and land properties. Therefore, the sweetness and variety of grapes are very different across the country. The most common way to eat grapes at this stage is to prepare raisins, wine and Grape juice, in the actual planting of grapes, the harm of diseases and insect pests is huge. Grape root rot is one of the main diseases in grape production in my country. Root rot, also known as mushroom root rot, is a bacterial disease , is widely distributed, and is an important root disease. It is more serious in areas prone to freezing damage in winter. However, the existing root ...