What pesticide works well to control insects on napa cabbage?
Napa cabbage is one of the vegetables we eat often, and its growing method is simple; in rural areas, basically every household likes to grow some. So, what pesticide should be used for insects on napa cabbage?
1. What pesticide should be used for insects on napa cabbage?
This depends on what kind of insect it is, and then choose a suitable pesticide. If they are aphids or whiteflies, spray 10% imidacloprid wettable powder at 1000-1500 times dilution or 10% acetamiprid at 1000-1500 times dilution for control. If they are cabbage caterpillars or beet armyworms, spray 2.5% beta-cypermethrin at 2000 times dilution or 4.7% lambda-cyhalothrin at 3000 times dilution for control.
2. What family does napa cabbage belong to?
Napa cabbage belongs to the Brassicaceae family, Brassica genus; vegetables in the same family and genus include Chinese kale, rapeseed, bok choy, mustard, cabbage, tatsoi, turnip, choy sum, bitter mustard, kohlrabi, mustard tuber, rutabaga, and oilseed rape.
3. How is kimchi made?
1. Cleaning: Cut the napa cabbage into four wedges, wash with rice washing water, then spread in a bamboo basket to drain slightly.
2. Salting: Sprinkle salt between each layer of leaves of the napa cabbage, more at the root and less on the leaves; after sprinkling, put it in a fresh-keeping box and pickle for 6-8 hours.
3. Cleaning: Rinse the pickled napa cabbage once with clean water, then drain by hand (grab it with your hand until no water comes out).
4. Chili sauce: Put 50g glutinous rice flour into 300g water and stir well, heat over low heat into a thin paste, stirring while heating; after cooling, add chili powder and stir well. Then add chopped scallions, minced garlic, pear puree, white sugar, and minced ginger and mix well.
5. Coating: Spread chili sauce on every layer and every leaf of the napa cabbage; after coating, put it in a sealed container and ferment at room temperature for one day, then refrigerate and ferment for two days before it is ready.