After the walnut tree leaves, clean up the orchard in time, and clear the diseased branch to the orchard to prevent the disease from infecting other fruit trees. After the end of the Qingyuan, spray the tree trunk and branches with the tree-protecting general emulsion 100 times liquid (50 kg) to form a film. The substance protects the flower buds from freezing damage and does not dry the shoots. In the early spring, you can use the tree-protecting general emulsion 1000 times liquid (500 kg) to spray the trunk and branches to keep warm, disinfect and prevent frost, prevent the wintering virus from landing in the tree, and restore the fruit tree life command system to wake up early.
More and more people raise ornamental fish,fish tank also developed from the past single appearance to a variety of tall and tall now,put a beautiful big fish tank in the living room,you can see every day as soon as you enter the door,the troubles of the day will go along with it. Whether fresh water tank or sea water tank,the process of fish farming will encounter such problems,such as poor water quality,turbidity, water plants withered yellow,fish and shrimp sick, and so on,this time it is necessary to take corresponding measures to save the aquarium ecosystem.
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