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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 -
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 -
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 -
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 -
Planting time of green beans
Planting time of green beans
2018-07-05 -
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 -
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 -
Special Topics on Orchid Diseases and insect pests
Look at the special topic of orchid diseases and insect pests and treat the disease "two".
2018-04-02 -
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 -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, white silk disease usually preventive medicine: pesticide name: methyl Likuling EC; action characteristics: internal absorption 20% sterilization.
2018-04-02 -
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 -
Peanut three times medicine, when is the first time?
Peanut three-time medicine is a more important peanut pesticide, which is named three times because of the total number of times, so when will the peanut three-time medicine be played for the first time? First, what is peanut three times medicine? Peanut three-time medicine is actually a set potion, including
2020-11-08 Peanuts three times medicine the first time when hit peanuts -
Special Topics on Orchid Diseases and insect pests
Orchid diseases and insect pests special picture treatment, ring disease + anthrax "spiny spores" usually prophylactic use: pesticide name: 77% can kill wettable powder.
2018-04-02 -
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 -
Identification and control of Cartland black rot
Cartland is named in honor of the British horticulturist Mr. WilliamCattleya. Because Cartland is the largest and most severe variety of tropical orchids, it is also known as "king of orchids". But Cartland is also prone to disease if he does not pay attention to the cultivation methods.
2018-07-02 -
The founder of Healthy Times healthy time has persisted in organic persistence for 36 years.
I do not know since when, people go out shopping not only pay attention to whether it is fresh, but also pay attention to whether it is organic. The reason is that modern people pay more attention to health and pursue pure natural and pollution-free food. Especially the food for the baby, the mothers are heavier.
2018-01-25 Healthy Times Health time founder 36 years No -
When is the best time for sows to mate and when is the best time for sows to mate for the first time?
At the beginning of 26-46 hours of standing estrus, the sow will ovulate about 95% of the eggs at the same time, and the survival time of the eggs should not exceed 6 hours, should be checked every day, and the general estrus can be mated. Sows should not be in estrus for the first time
2020-11-08 Sow mating breeding best time litter first time is -
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 -
Three elements of watermelon flower and fruit protection in high temperature and rainy season
The hot and rainy season is a test for most crops, and watermelon is no exception. In this weather, what we mainly do is how to protect flowers and fruits and improve fruit setting rate and watermelon yield. Mainly from three aspects of protection: factor 1, cultivation and management in the greenhouse 1, high temperature in summer.
2018-09-16 -
The planting technique of Ogan cherry is worth a try.
The growth cycle of big cherry is very short, to grow high-quality, high-yield, long storage period of big cherry needs the best planting techniques, a series of measures, the best root.
2019-02-26