shrinking leaves Learn more about shrinking leaves
-
Main pesticides of peach leaf shrinking disease
Pesticides for the control of peach leaf shrinking disease. There are mainly stone-sulfur mixture, Bordeaux liquid, bacillus, Pudkin, Baojiaxin, Antaisheng, Dafeng, Penfulu, Yi Bao, Dasheng M145, Xinwansheng, Miaosheng, Pu Haiyin, Dasheng Fu, Teha, carbendazim, Nanxin,
2020-11-09 Peach trees shrinking leaves disease main pesticides control peach shrinking leaves diseased -
What about the shrinking leaves of peacock bamboo taro?
What about the shrinking leaves of peacock bamboo taro?
2020-09-17 -
What is peach leaf shrinking disease?
What is peach leaf shrinking disease? Please introduce the leaf shrinking disease of peach trees, which mainly harms leaves, as well as young branches and young fruits. The pathogen passes the summer with ascospores or spores in bark or bud scales, and the spores will continue to sprout when the conditions are right. Spores spend the winter in scales and bark. The disease usually occurs from April to May, and it is dangerous in that year.
2018-09-08 -
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 -
Classification of focal head shrinking of orchids
Classification of focal head shrinking of orchids
2018-04-24 -
[why mimosa shrinks] the reason for shyness
![[why mimosa shrinks] the reason for shyness](https://www.mysheen.com/pic/20190303/e2d2b3f14d194abbecd3d906f737fb17.jpg)
[why mimosa shrinks] the reason for shyness
2019-03-03 -
What's wrong with the shrinking 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 following methods can be used to prevent and cure the disease: ① 20% virus A wettable powder 500x, ② virus Jing or virulent 500x, ③ 1.5% phytoling emulsion 1000 times, ④ antiviral agent 1 400x
2019-01-16 -
Why the mimosa shrinks and closes
Why the mimosa shrinks and closes
2019-03-05 -
Beware of shrinking disease of heart and leaf 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 prevention and treatment can be carried out according to the following methods: 1, 20% virus A wettable powder 500 times solution; 2, virus net or virulent 500 times solution; 3, 1.5% Zhishanling emulsion
2019-01-15 -
Prevention and control of peach blossom and leaf shrinking disease in planting peach trees
First, symptoms and damage to the disease occur from time to time in the south, causing branch blight when the disease is serious, affecting ornamental. The disease is mainly harmful to leaves. When the leaves spread in early spring, the leaf margin curls downward, the local or whole leaves of the diseased leaves become blister, the leaves become thicker, crisp, yellow or red, and the leaves are yellow or red.
2020-11-08 Species peach trees peach blossoms shrinking leaves disease prevention and treatment symptoms and -
The heart leaf of sharp pepper shrinks
At present, the temperature is gradually decreasing, and sometimes there is heavy fog, resulting in frequent diseases of sharp pepper planted in the shed. Recently, vegetable farmers often report the problems encountered in planting sharp peppers. Now the problems occurred in the recent period of time are sorted out as follows for vegetable farmers' reference: sharp pepper heart leaves dry shrinking Shouguang City five Taiwan one vegetable farmers called to inquire, the planting of sharp pepper heart leaves dry shrinkage phenomenon, ask whether there is a virus disease? Dry shrinkage occurs in the heart leaves of sharp pepper, which may be the occurrence of virus disease. Spicy
2019-01-15 -
Control methods of Leaf shrinkage Disease in Peach trees
In the agricultural control of peach leaf shrinking disease, the varieties with high yield, high quality and disease resistance should be selected in the new peach orchard. For peach orchards entering the fruiting period, it is necessary to do a good job in soil, fertilizer and water management, carefully shaping and pruning, and improving ventilation and light transmission conditions. Taoyuan with serious disease should be pursued in time.
2020-11-09 Peach trees shrinking leaves disease control methods peach trees diseases agriculture -
Why does the heart leaf of sharp pepper shrink?
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 prevention and treatment of the disease can be carried out 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, ④ antiviral agent 1400x, every 10 days
2019-01-16 -
Conservation Yushu learn a trick to shrink the dragon into an inch for 3 minutes to teach to raise a real bonsai
Yushu, also known as golden branches and jade leaves, is a relatively common potted plant, many flower friends have raised this kind of plant. Yushu is one of the potted plants with the fastest Lignification, which leads to Yushu's disease resistance.
2018-09-21 -
How to make the leaves of potted banyan trees shrink to enhance the viewing effect?
The ornamental value of the roots and stems of bonsai fig trees is extremely high, but the leaves are slightly larger, the leaves are about 3 cm wide and 4 cm long, and the average area of each leaf is 12.3 square centimeters, which is about 4 times larger than the average area of Indian fig leaves. According to this proportion, the leaves of Chinese fig trees are too large
2019-03-04 -
Control techniques of peach blossom leaf shrinking disease
First, symptoms and damage to the disease occur from time to time in the south, causing branch blight when the disease is serious, affecting ornamental. The disease is mainly harmful to leaves. In early spring, the leaf margin curls downward, the local or whole leaves of the diseased leaves become blister-like, the leaves become thicker, brittle, yellow or red, and the leaves are twisted. The disease is covered with gray-white powder layer in early summer, and the leaves fall early when the disease is serious. The young shoots were grayish green or yellow when damaged, the internodes were short and thick, slightly curved, and the upper leaves were clustered and curled. The branches withered when they were seriously ill. Second, the pathogen and the characteristics of the disease
2019-01-16 -
Discussion on the focal Tip of Orchid
Discussion on the focal Tip of Orchid
2018-04-26 -
Jujube management: what is the fruit shrinking disease of winter jujube?
What is the fruit shrinkage disease of winter jujube? What caused it? How to prevent and cure the fruit shrinkage disease of winter jujube is mainly caused by wind, rain and pests, which is caused by excessive application of nitrogen fertilizer, dense branches and leaves and poor ventilation. Can refer to the following methods for prevention and control: 1, to strengthen orchard management, add.
2018-07-18 -
Symptom characteristics and control of peach leaf shrinking disease
Peach leaf shrinkage disease is a common disease in spring, which mainly harms green peach, cherry, apricot, plum and so on. 1. Pathogen: the disease is caused by outer ascomycetes in fungi. 2. Symptoms: it mainly harms leaves, and in serious cases, it can also harm flowers, young fruits and twigs. The plants infected with the disease showed wrinkled ripples after spreading leaves in spring, the leaf tip and edge were rolled back, and the leaf surface was uneven. After that, with the growth of leaves, the leaf color gradually changed from yellowish green to purplish red, the mesophyll thickened and became brittle, and the degree of concavity and convexity increased. The leaves grow on the surface in late spring and early summer.
2019-01-16 -
The cause and Control of the scorched Tip of Orchid
The focal tip of the orchid leaf affects the ornamental. I believe that the orchid family will more or less encounter the situation of orchid leaf Jiaojian. To the orchid leaf coke tip phenomenon, the orchid book generally says that there are two reasons: first, the partial application of nitrogen fertilizer, re-application of pesticides, strong light, weak anti-freezing.
2018-04-12