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Preventive measures of longevity flower powdery mildew and gray mold
Longevity flowers are relatively easy to maintain in succulent plants, but longevity flowers are also more prone to powdery mildew and gray mold. Therefore, we need to pay attention to the following five points in maintenance, which can effectively prevent the occurrence of powdery mildew and gray mold for longevity flowers.
2018-07-02 -
The latest control methods of cucumber gray mold
Cucumber is one of the common vegetables in daily life, which is planted all over the country, but it is often infected by diseases and insect pests in the process of planting, and Botrytis cinerea is one of the common diseases, which will often lead to cucumber fruit infection and rot if not controlled in time. that
2020-11-10 The latest cucumber gray mildew control methods yes life -
It is common to harm grass in the farmland. Farmers love and hate it, but now they use it to get rich and earn ten thousand yuan per mu.
Friends living in the countryside are used to wild plants such as wild vegetables and weeds. If you walk along the roadside of the village, you can see patches of wild vegetables and weeds. For these wild vegetables and weeds, most peasant friends are.
2018-05-20 -
Identification of common confounding symptoms in rice
1. Several kinds of Ralstonia solanacearum 1. Sclerotinia sclerotiorum. It is more common in the late stage of late rice, which often occurs in clumps in the field, and there are several plants in a hole. The tissue at the base of rice is soft rotten and has dark brown spots. Peeling off the basal leaf sheath and stem, we can see that there are many black sclerotia smaller than amaranth seeds. 2. Bacterial base rot and wilt. Sporadic occurrence in the field, generally 1 in 1 point, 3 plants fell ill, the base of the diseased plant showed rat gray rot, the root system was rare and decayed, peeled off the basal stem, full of smelly water, sterile sclerotia. 3. Physiologically withered. The stem of rice plant shrinks and the base of rice stem is pinched by hand.
2019-01-16 -
What diseases can be prevented by carbendazim?
Carbendazim is a kind of pesticide mainly used for sterilization, which can not only help plant crops to resist disease, but also regulate the growth of crops. What diseases can be prevented by carbendazim? What diseases can be prevented by carbendazim? 1. Fruit trees: round spot root rot
2020-11-09 Evil mold spirit can prevent what disease evil mold spirit Lord if -
Symptoms and control of the latest Phalaenopsis gray mold
Orchid gray mold, also known as orchid flower rot, may break out in our north and south flower beds, which is mainly harmful to orchids, among which the damage to horticultural treasures such as Phalaenopsis, Cymbidium and Cymbidium is more serious, seriously affecting the ornamental value of this kind of flowers.
2020-11-10 The latest Phalaenopsis Botrytis cinerea disease symptoms and prevention and control orchids ash -
Occurrence and Control measures of Maize rough Dwarf Disease
Occurrence and Control measures of Maize rough Dwarf Disease
2019-07-19 -
Identification and diagnosis of main diseases and pests in melons and vegetables
Identification and diagnosis of main diseases and pests in melons and vegetables
2018-07-10 -
5 diseases/medicine control effect quickly
In the process of breeding primrose, the last thing we want to encounter is diseases and insect pests. This kind of problem is very harmful to plants, which will not only affect the beauty of plant type, but also lead to plant death when it is serious. So how to prevent and control diseases and insect pests of primrose? The following small series takes everyone to understand
2018-12-08 -
Pollution-free control techniques of gray mold of leek
The main results are as follows: (1) the symptoms and epidemic rules are mainly harmful leaves, which can be divided into three types: White spot type, which forms water-stained gray spots on both sides of leaves, oval or fusiform, the periphery is light yellow, and the disease spot expands in the later stage, causing half-leaf or whole leaf to die. Sparse gray mold layer occurs when it is wet. Dry tip type, is in.
2018-09-16 -
How to prevent the occurrence of Pinellia ternata virus
How to prevent the occurrence of Pinellia ternata virus
2018-06-29 -
Wild vegetables in the field are fresh and tender, nutritious and delicious, but also keep healthy!
It's a good time to eat wild vegetables again. Wild vegetables not only taste delicious, but also have high nutritional value. Today Huahua will teach you how to make healthy and delicious wild vegetables!
2018-03-28 -
Strengthen the Management of Seedling Field and cultivate strong Rice seedlings
1. The seedling bed tube for raising seedlings with flood and drought does not need to replenish water at the seedling stage, so as to improve the drought tolerance of the seedlings. At the same time, attention should be paid to watering the seedlings three times, that is, pouring enough "soil moisture" before sowing, pouring "uncovering film water" when the film is uncovered, and "rolling leaf water" during drought. We should properly control water in the first and second leaf stage to promote seed root rooting, pay attention to replenishing water to prevent dead seedlings in the second and third leaf stage, strictly control water after the third leaf stage, and cultivate physiologically strong seedlings by dry cultivation. In order to prevent too many Rain Water, dry farming and drought management can not be carried out, small arch shed or greenhouse can be strictly controlled.
2019-01-16 -
The latest common diseases of watermelon and their control
Watermelon is one of the favorite fruits of many people, but watermelon itself is very fragile. It is not only very sensitive to the surrounding environment, but also encounter many diseases in the process of growth, which may harm the whole watermelon field if you are not careful, so the diseases of watermelons
2020-11-10 The latest watermelon common disease and control yes a lot of people -
Sprinkle in the basin and run away all the gray mosquitoes. Ten bud basins burst in one day.
Friends who have lived in rural areas all know that corn, peanuts and other straws are used for cooking and burning in rural areas, and these burned straws are plant ash, which can prevent rotting, promote rooting, supplement potash, and control diseases and insect pests.
2018-08-19 -
Pruning of elm bonsai
Deciduous trees, up to 25 m tall and 1 m DBH, growing into shrubs in dry land; young trees with smooth, grayish brown or grayish bark, dark gray, irregularly deeply lobed, rough; branchlets glabrous or hairy, yellowish gray, brownish gray or gray, light brownish yellow or yellow, with scattered lenticels
2019-06-13 -
magical| Sprinkle the gray mosquitoes in the basin and run out. Ten budding pots burst in one day.
Small partners who have lived in rural areas all know that corn, peanuts and other straw are used for cooking and burning in rural areas, and these burned straw are plant ash, which can prevent rotten roots, promote rooting, supplement potassium fertilizer, and also prevent diseases and insect pests.
2018-08-20 -
Grandma threw gray mosquitoes into the flowerpot and the new buds of the potted flowers sprang up all over the pot.
What we are talking about here is plant ash, which is no stranger to flower friends who have lived in rural areas. Some flower friends want to try plant ash to grow flowers. Plant ash itself is a very good fertilizer, but we must pay attention to the method and dosage when applying it.
2018-10-21 -
What are the symptoms of corn rough shrinkage disease? How to prevent and cure? What kind of medicine should I take?
Maize rough dwarf disease is a corn virus disease caused by maize rough dwarf virus, commonly known as dwarf corn slope, also known as corn cancer. It is mainly transmitted by the virus-carrying gray planthopper in a persistent way. So what are the symptoms of corn rough dwarf disease? How to prevent and cure
2020-11-09 Corn rough shrinkage disease have what symptoms how prevention and treatment fight -
What if the rubber tree is infected with the disease?
Rubber trees are mainly susceptible to anthracnose and gray spot. Anthracnose mostly occurs on leaves, especially on both sides of leaf veins. The lesion is a round or oval gray spot at first, and then gradually extends to the whole leaf: black particles appear on the spot in the later stage of anthracnose, and pink colloid can be extruded under wet conditions.
2019-03-04