Clean date garden
After jujube deciduous, thoroughly clean the jujube garden, clean the deciduous, residual fruits, mixed fruits, cut off pests and branches and dead branches, and burn them centrally or deeply.
Scrape bark, tussah circle, trap insects
Before the overwintering larvae are planted, the rough bark 10-15 cm wide (a degree of smoothness) should be scraped off at the base of the trunk in time, and the firewood apron should be tied to prevent and attract underwent pests such as borers. The tree lays eggs.
Pest control
At the beginning of the winter, in combination with a clean jujube garden, timely picking up the fruit droppings and worm branches caused by various pests and diseases such as carnivorous insects, removing the hanging jujube hanging on the trees, and burning or burying them seriously to reduce the source of diseases and insects in the coming year.
Tree trunk scraping white
Before the adult lays eggs, the coarse skin on the trunk of the jujube is scraped off to expose the red endothelium and feel smooth. Then, the prepared white trunk was coated with 10 parts of water, 3 parts of quicklime, 0.5 parts of lime sulfur stock solution, and a small amount of oil (animal and vegetable oil). Smearing and whitening height of about 1 meter to prevent pests from spawning damage, eliminating the overwintering worms of the date larvae, reducing the invasion of pests and enhance the tree's ability to keep out the cold.
Pressing soil
In the winter, in combination with Shiji Fei plowing the jujube garden, the top soil above 10 cm in the tree tray is buried in the fertilizing pit, or the ground is cultivated for 20 centimeters to eliminate the adult larvae or freshly emerged adults.
Shu Shu Dong
The old tree-tree hole is not only susceptible to pests, but also an overwintering place for pests such as the Chinese dateworm. In the winter, 10 parts of clay can be used and 3 pieces of wheat straw can be added. Add a little insecticide, block the tree holes with water and slurry, and seal off the overwintering insects.
Shears and Worms
In combination with winter pruning, cut off the larvae damaged by the turtle's wax beetle. For severely damaging branches, the overwintering body on the wire can be brushed off, and the overwintering worms of the yellow scorpion moth must be carefully removed.
Liquid For Injection,Radix Isatidis Injection,Florfenicol Injection,Flunixin Meglumine Injection
Sichuan Aibang Weiye Biological Engineering Co., Ltd. , https://www.aibangpharm.com