The alcohol rubbing method uses a sterile alcohol to gently rub off the scales of orchids with scale insects to kill the scale insects. In the following year, scale insects are rarely harmed.
Vinegar rubbed the cotton ball in the vinegar (rice vinegar) after soaking, gently rubbed the leaves of camellia, not only can kill the scale insects, but also can make the pest leaves turn green.
When iodine smearing was found to be dry and rotted on the tree stump bonsai, it was immediately wiped off with a blade that had been wiped with iodine, and it was deep to the xylem. Then, iodine was applied to the main trunk and it was smeared once a week. In this way, not only can rot be completely cured, but over time, the main spots are prominent, and the ornamental quality is enhanced.
After soaking for days and night with ash soaking, the clear liquid is sprayed on the rose, plum, pomegranate and longevity peaches to effectively control aphids. Spreading plant ash on flowers and bonsai plants can increase potash fertilizer, promote sturdy flowering branches, and control botrytis cinerea.
Baking soda spraying method Spray 0.1% baking soda solution rose, chrysanthemum, impatiens and cineraria flowers, etc., can prevent powdery mildew, prevention and control rate reached 80%.
Urea root spraying methods such as locusts, spider mites, thrips, and other pests found on flowers and seedlings, can be sprayed once every 10 days with 20% urea solution, and sprayed 2-3 times, killing the above-mentioned pests and stimulating plant greening. The leaves are shiny.
Scallion (garlic) leachate excise the onion, garlic crushed, add 20 times water immersion, filtered to the residue, the filtrate was sprayed on both sides of the flowers, leaves, can effectively kill locusts, spider mites and leaf miners and other pests . The roots of the plants were poured with the filtrate, and nematode diseases of bonsai were also prevented.
Plant boiled liquid extermination method Pepper, oleander crushed and added 20 times water, placed in a pot and boiled for about 20 minutes, take spillage, cooling after watering or spraying plants, pest removal effect is better. This liquid should be used up once to avoid eating poisoning.
Silicon-calcium fertilizer method is a new type of fertilizer, silicon fertilizer is mixed with a little silicon and calcium fertilizer, can increase the hardness of epidermal cells and enhance the ability of flowers and trees to resist invasion of diseases and insect pests.
The main body of the ammonia water-injected tree stump bonsai is often damaged by insects such as longhorned beetle, giardia, and big and small moth. It can inject 20% from the larvae's channel mouth (hole) at the larval hatching stage, before the emergence of the adult larvae, or when the larvae are overwintering. About 25 milliliters of ammonia water, and then sealed with a clay or wax boring for about 40 minutes, can kill more than 95% of pest larvae or pupae.
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