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How to prevent and control the fruit shrinkage disease of jujube caused by fruit shrinkage disease
How to prevent and control the fruit shrinkage disease of jujube caused by fruit shrinkage disease
2018-07-14 -
Occurrence and control of fruit shrinkage disease of jujube
First, symptoms and harm jujube fruit shrinkage disease, also known as jujube wilt fruit disease, jujube fog wilt disease, is one of the main diseases in major jujube areas in China. The jujube fruit with fruit shrinkage disease first appeared yellowish brown irregular discoloration spots on the shoulder or carcass, and then the pericarp appeared waterlogged, khaki, the edge was unclear, and in the later stage, the pericarp became dark red, contracted, and had no luster. Brown spots appear in the pulp disease area from outside to inside, and the flesh is yellow and soft. The sick fruit tastes bitter. The fruiting stalk becomes brown or dark brown. The whole diseased fruit is thin and falls off before ripening.
2019-01-15 -
Causes and Control measures of Grape Fruit shrinkage
Causes and Control measures of Grape Fruit shrinkage
2019-06-03 -
Occurrence regularity and control measures of fruit shrinkage disease of jujube
Jujube fruit shrinking disease, also known as jujube iron skin disease, jujube black rot disease, jujube dry waist shrinking disease, jujube wilting fruit disease, fog copying, fog head falling, fog blanching, iron coke and so on, was officially reported in China in the late 1970s, and its harm is becoming more and more serious. it has become a destructive disease in jujube production. In recent years, the disease is becoming more and more serious in jujube producing areas in Shanxi Province, which has become an important factor affecting jujube yield and commodity quality. However, at present, there are different reports on the pathogen and the law of prevention and treatment of the disease, and it has not been found in production.
2019-01-16 -
Countermeasures of Cucumber shrinkage caused by shrinkage affecting yield of Cucumber in greenhouse
Countermeasures of Cucumber shrinkage caused by shrinkage affecting yield of Cucumber in greenhouse
2019-01-16 -
The causes of fruit shrinkage of the latest grape and its control measures
Grape is a fruit that we often eat every day, which tastes sour and sweet, has high nutritional value, and is loved by consumers, but fruit shrinkage is a headache in the process of grape planting, which seriously affects the normal growth of grapes and reduces yield and quality.
2020-11-10 The latest grapes shrinking fruit causes and control measures are -
How to treat apple water crack and fruit shrinkage disease? What kind of medicine should I take?
Apple fruit surface crack is a common physiological disease in recent years, and fruit growers generally call it apple crack disease. Fruit shrinkage disease is small deformity, easy to fall early. How to treat the apple water crack and fruit shrinkage disease? What kind of medicine should I take? How to treat apple water crack? What kind of medicine should be given?
2020-11-09 Apple water crack shrinking fruit disease how cure hit what medicine -
Fruit shrinkage disease of jujube and its control methods
1. Symptoms: during the onset of jujube fruit shrinkage disease, a yellowish halo (ring) occurs on the shoulder or waist of the fruit, which gradually expands into irregular sunken spots, the pericarp becomes infiltrating water stains, and there are evacuated needle-like round brown dots. Flesh into soil yellow soft spongy necrosis, fruit shrinkage, bitter taste, unedible: 2. The preliminary study on the incidence law of jujube fruit shrinkage disease is a bacterial disease. The pathogen mainly overwinters on the diseased fruit on the ground. Generally, it spreads and infects jujube fruit during the fruit coloring and ripening period, and the pathogen invades from the fruit wound or directly penetrates the pericarp by wind and rain.
2019-01-16 -
Control techniques of fruit shrinkage disease of Ziziphus jujuba
Control techniques of fruit shrinkage disease of Ziziphus jujuba
2019-08-01 -
The latest course on the prevention and control of fruit shrinkage disease of winter jujube
Winter jujube is a kind of fruit that everyone likes very much, which is generally listed in October every year, and the fruit shrinkage disease of winter jujube is a common disease when planting winter jujube, which will seriously affect the yield and quality of the fruit. So how to prevent and cure the fruit shrinking disease of winter jujube? With the editor.
2020-11-10 The latest winter jujube fruit shrinkage disease prevention technology methods tutorials -
How to prevent and cure the fruit shrinkage disease of jujube
Jujube fruit shrinkage disease is a new disease of jujube, which often occurs mixed with anthracnose. When the disease occurs, the yield of the light is reduced, and the serious one is out of harvest. Recently, huge losses have been caused in the jujube area of our city. The disease is mainly harmful to jujube fruit, causing rotten jujube and falling jujube. The disease occurred in the coloring period of jujube fruit, which began in mid-late July and peaked in mid-late August. The injured jujube fruit first appeared a yellowish halo on the shoulder and carcass, and then gradually expanded into a round or irregular water-stained inner color spot, with a round brown spot in the middle, and the flesh of the disease area.
2019-01-16 -
Causes and Control methods of mycelium shrinkage of Edible Fungi
Causes and Control methods of mycelium shrinkage of Edible Fungi
2020-03-04 -
Experiment on Prevention and Control of Fruit shrinkage Disease of Jujube
In recent years, the occurrence of fruit shrinkage disease of jujube is becoming more and more serious. Jujube fruit generally occurs in the white period, and often produces a large number of fallen fruits within a few days. In general, the disease occurs in the north of 5% Mui 8%. In severe cases, the diseased fruit reaches more than 30% in the north, and the taste of the diseased fruit is too bitter to eat, seriously affecting the quality and yield of jujube fruit. Due to different opinions on the disease factors in different places, our county found that it was only 10 years ago, and there was no successful experience in the prevention and treatment of the disease. Through multi-party access to data and on-the-spot observation, the fruit tree station formulated an experimental scheme for the prevention and treatment of jujube fruit shrinking patients, and achieved good results.
2019-01-16 -
Prevention and Control of Potato Shrinkage Mosaic Disease
Sweet potato wrinkle mosaic disease, also known as sweet potato latent virus disease. Sweet potato latent virus, SPLV. [Host crops] Sweet potato, Convolvulaceae, Chenopodium and some Solanaceae crops. [Disease diagnosis] The number of germination of diseased seed potatoes is higher than that of healthy potatoes during seedling stage
2020-11-08 seed sweet potato shrinkage mosaic disease control -
Occurrence and control of fruit shrinkage disease of jujube
Jujube fruit shrinkage disease, also known as black rot, is a new disease of jujube. When the disease occurs, it has a serious impact on the quality and yield of jujube fruit. First, the symptoms of the disease mainly damage the fruit, causing fruit rot and early fruit drop. At first, the injured fruit appeared a yellowish halo on the shoulder or carcass, gradually enlarged into concave irregular yellowish disease spots, and then the pericarp showed infiltrating water stains, with needle-like round brown spots, yellow and soft flesh, spongy necrosis of the diseased tissue, and dark red exocarp without luster. Diseased fruit
2019-01-16 -
What happened to the dry shrinkage of the heart leaves of sharp pepper?
Dry shrinkage occurs in the heart leaves of sharp pepper, which may be the occurrence of virus disease. After the pepper is infected with the virus, there can be a variety of symptoms, such as mosaic, fern leaves, bright veins, dwarfing, yellowing, necrosis, top withering, etc., among which the fern leaf virus disease can cause the heart leaves of sharp pepper to shrink. After the occurrence of the disease, the disease can be prevented and treated according to the following methods: ① 20% virus A wettable powder 500x solution, ② virus net or virulent 500x solution, ③ 1.5% phytoling emulsion 1000 times solution, ④ antiviral agent 1400x solution, sprayed every 10 days, 3 times continuously
2019-01-16 -
Prevention and control of fruit shrinkage disease of jujube
The occurrence of jujube fruit shrinkage disease is positively correlated with the density of piercing sucking insects, and the disease is often prevalent due to high atmospheric humidity, especially in intermittent rainfall or continuous overcast days. Control methods: if the susceptibility index of ① is relatively high last year, we should first clean up the fallen leaves and fruits in the jujube orchard and concentrate on treatment so as to cut off the source of transmission. ② strengthens the fertilizer and water management of jujube orchard and improves the resistance of trees. For older trees, scrape and burn the old bark before sprouting, and spray stone-sulfur mixture on the whole tree. Chemical control of ③: using fungus No. 1
2019-01-15 -
Prevention and Control of Fruit shrinkage Disease of growing Apple
Apple fruit shrinkage disease is a physiological disease caused by boron deficiency, which has been aggravated in early ripening apple varieties such as American No. 8, Gala and late ripening apple Qin Guan in recent two years. 1. Symptoms: the main symptoms on the fruit can be divided into dry spot type, cork type and rust.
2020-11-08 Species apple shrinking fruit disease prevention and control a kind of -
What about the shrinking leaves of the latest peacock bamboo taro?
The phenomenon of Peacock Taro Leaf shrinkage when Peacock Taro leaves shrink, the leaves often curl, the leaves can not stretch freely, and the lower leaves of the plant will be withered and yellow, and some of the leaves will die. In serious cases, there will be root rot.
2020-11-10 The latest peacock bamboo taro leaf atrophy how to do -
Summer high temperature and drought how to prevent grape fruit shrinkage disease?
Summer high temperature and drought how to prevent grape fruit shrinkage disease? Please give guidance to the method that summer high temperature often occurs at the same time in summer, which is easy to cause rapid increase of leaf transpiration. Leaves not only get water from roots through stems, but also compete for water from fruits for transpiration. It will produce when the berries lose water and the fruit temperature rises.
2018-07-19