<h1>Talk about insect pests on grapes! </h1>
When it comes to green blind bugs, growers have a headache! No matter what grapes are planted! Insect pests cannot be ignored! Every day to recommend a small knowledge point to everyone, learned so many videos and planting management, disease prevention, etc., today we learn to learn the problem of insect pests! The first pest that grape growers think of is undoubtedly the green blind bug! Whether you grow grapes or not, whether you grow them well or not, the technique must be learned every day! Follow us, push every day, there are surprises at the bottom of the article!
The first comment of the article, follow us! Professional technical learning!
Green blind bugs are in the family Hagmatodynidae. Widely distributed. The diet is more varied. There are many hosts, in addition to harming grapes, it can also harm fruit trees such as apples and peaches and pears and many woody and herbaceous greening plants. In recent years, the green blind bug has risen to become a major pest of grapes. In some areas where grapes are concentrated, the rate of affected plants is about 10% and the severity is more than 30%. And there is a trend of aggravation year by year.
<h1>Crops are affected by green blind bugs</h1>
Green blind bugs mainly use nymphs and adults to suck up unopened buds or newly unfolded young leaves, inflorescences and new inflorescences. After the young leaves are damaged, they initially form needle-sized reddish-brown spots, and then with the growth of the leaves, irregular holes are formed around the small dots, varying in size, and in severe cases, many puncture holes are gathered on the leaves, resulting in the leaf crumbling, deformity and even fragmentation, and the growth is hindered. Flower buds and stems dry up and fall off after being injured.
<h1>Prevention techniques</h1>
1. Early prevention. Green blind bugs are mostly localized, because the pest is small, it is not easy to be found when it is harmful, and it is often noticed after the grape is killed, and it is too late. Therefore, the areas and vineyards that are frequently occurring should be prepared early and prevented in time.
2. Pharmaceutical prevention and treatment. In vineyards where green blind bugs are seriously harmed, timely spraying agents for control at the beginning of grape germination and the new shoots, or during the incubation of green blind bugs overwintering eggs into nymphs. Commonly used pesticides are 10% Annubao or 2.5% Baode 2000 times liquid; 2.5% Green Kung Fu Emulsion 3000x Liquid and other low-toxic organophosphorus insecticides.