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Chemical pesticides for controlling common insect pests in vegetables
Chemical pesticides for controlling common insect pests in vegetables
2018-07-10 -
Disease control of pollution-free muskmelon
The main pests harmful to muskmelon are maggots, mole crickets, small tigers, grubs, leaf miners, yellow melons, aphids and red spiders. (1) ground maggot: also called root maggot or melon maggot. It's the larva of a fly. The body is about 5 mm long and shaped like maggots, harming the young roots, buds and stems of melon seedlings. The common prevention and control methods are as follows:.
2018-09-12 -
Technical scheme for planting watermelon in the whole process
On November 7, 2017, Wang Hanrong, a researcher at the second Watermelon Industry Forum of Zhejiang Academy of Agricultural Sciences, delivered a keynote speech on "the Technical Plan for the whole process of Watermelon planting". ...
2019-02-26 -
It is better for apple trees to make medicine several times a year, what pesticides do they need and when to spray them?
Each kind of fruit tree is different, even big trees and small trees are different. The targets of prevention and control are also different in different regions. The main common pathogens of apple trees are: deciduous disease.
2019-02-26 -
Chemical control techniques for three main diseases and insect pests such as kiwifruit canker
Chemical prevention and control techniques for three main diseases and insect pests, such as kiwifruit canker, brown spot (figure 4) and mulberry scale (figure 5), which are common on kiwifruit in the southwest of Henan province.
2018-06-12 -
What are the common diseases and insect pests in the grape growth stage? What kind of medicine do you use? When do you take the medicine?
Grape is a very common cash crop, many people will grow grapes. However, the problem of grape diseases and insect pests gives many fruit growers a headache. Let's take a look at the common diseases and insect pests in the grape growth stage. What kind of medicine do you use? 1. In the budding stage, the winter buds are inflated but
2020-11-08 Grape growth stage have what common diseases and insect pests use -
Prevention and control of common diseases and insect pests of wax gourd
The cultivation method of wax gourd is as follows: the plant grows on the ground, the row spacing is sparse, about 300 plants are planted per mu, the management is relatively extensive, and the stem vine is basically allowed to grow or remove the lateral vine before fruiting, and grow arbitrarily after fruiting. The utility model has the advantages of less florist and lower cost. The disadvantage is that the shape of the melon is not good.
2018-09-11 -
What kind of pesticide do green onions use?
Green onion is one of the common onion vegetables, and it is also a very popular vegetable and an important condiment. It has high yield and easy cultivation. Many people grow it. So, what kind of pesticide does green onion use? Green onions do not need to use pesticides if there are no diseases and insect pests, such as
2020-11-08 Green onions use what pesticides green onions is common onions -
Control methods of Diseases and insect pests of Apple in different growth periods
What are the diseases and insect pests of apples in different growth periods? What is the method of prevention and control? From March to early April (before germination), pay attention to apple tree rot, stem ring disease, dry rot, overwintering pests, leaf mites. Knot
2020-11-09 Apple in different growth period disease and insect pests control methods -
Insect pests of carnation with cut flowers
The main results are as follows: (1) Red spider: generally, the high temperature above 25 ℃ (from July to August) is serious, and a small amount has occurred around the middle of April. Control methods: remove litter and weeds, improve cultivation conditions, appropriately increase air humidity, initial stage: spray 40% dicofol EC 1000 times 1500 times, or 40% dimethoate EC 1500 times, or 25% imidophos EC 1000 times, or fenvalerate 800 times, or fenvalerate 800 times, or carbendazine, nisolan, pyridazinone, carbendazim, mifenac, etc.
2019-01-16 -
What kind of pesticide do bananas use?
Banana is a kind of fruit with sweet and soft flesh, which many people like to eat. In China, it is mainly grown in Guangdong, Guangxi, Fujian, Taiwan, Yunnan and Hainan. The planting method is not very simple. So, what kind of pesticide do bananas use? If the banana hadn't happened,
2020-11-08 Bananas with what pesticides bananas is a kind of flesh sweet -
Planting time of green beans
Planting time of green beans
2018-07-05 -
Prevention and control of diseases and insect pests of eggplant in greenhouse
Prevention and control of diseases and insect pests of eggplant in greenhouse
2018-07-24 -
Key technical points of pest control of radish
The disease mainly harms Chinese cabbage, radish and other cruciferous vegetables. It is common in China and serious in the north. (1) symptoms: mainly harmful leaves. At the beginning of the disease, the leaf surface scattered gray-brown tiny round spots, and then gradually expanded into an abnormal round spot, the center became grayish white, there are 1.
2018-09-14 -
Control methods of diseases and insect pests of duck palm wood
Control methods of diseases and insect pests of duck palm wood
2019-03-07 -
Scientific selection of pesticides for prevention and control of diseases and insect pests in pollution-free vegetables
Scientific selection of pesticides for prevention and control of diseases and insect pests in pollution-free vegetables
2018-06-30 -
What kind of pesticide is used in beans?
Bean is one of the common vegetables in daily life, it has strong adaptability, not only can be cultivated in open field, but also can be planted in protected field, but also can be produced year-round and listed in the four seasons. So, what kind of pesticide do beans use? Beans generally do not need to use pesticides.
2020-11-08 Beans use what pesticides beans yes daily life common -
List of annual medication for peach trees
During the first red period, stone-sulfur mixture was used in the first 15 days or so. Clean up the peach orchard: use chlorpyrifos or 1000-1500 times liquid Bixiudan or 1500 times liquid difenoconazole to control diseases and insect pests. Second dew stage: using mancozeb with 700,800 times solution or snail ethyl ester with 7000 times solution or
2020-11-08 Peach tree year-round medicine table summary one dew red period before 15 days -
Planting method of Pansy tricolor
Planting method of Pansy tricolor
2018-08-16 -
Introduction of common fungicides for orchids
Orchids commonly used fungicides introduction...
2018-04-04