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What are the methods for controlling aphids on vegetables?
Agricultural control: clean the garden and fields in a timely manner, remove weeds near the vegetable fields, and leave no plant debris from the previous crop, thereby preventing aphid infestation. Chemical control: focus on killing aphids and preventing viral diseases, and completely eliminate them at the early stage of aphid occurrence, so as to wipe out the aphids before they migrate and spread the virus. A mixed spray of 10% imidacloprid wettable powder at 3000 times dilution and 48% Lorsban emulsifiable concentrate at 3000 times dilution can be used for elimination.
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How to Treat Garlic Seedling Death and Root Rot? Detailed Prevention and Control Methods
It can be addressed through measures such as timely drainage, controlling chemical fertilizer application, and regularly disinfecting the garlic field, and dead seedlings and rotted roots need to be cleaned up promptly. Factors such as overwatering, improper fertilization, and pest and disease impacts can all cause garlic seedling death and root rot, so extra attention must be paid during planting
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Mulberry Cultivation Techniques: Timely Transplanting and Controlling Planting Density Are Key
China was the first country in the world to plant mulberries and raise silkworms, and sericulture is also one of the great contributions of the Chinese nation to human civilization. There are many mulberry varieties and the cultivation areas are relatively extensive. The requirements for the growing environment are not high, and the soil can be planted whether in mountainous areas or plains.
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Key Technical Points and Management Methods for Marine Polychaete Culture
During culture, water must be supplied promptly, the temperature must be suitable, the density reasonable, and the feed appropriate. Extensive pond-marsh culture adopts artificial (or semi-artificial) breeding of fry and seed stock, using shallow ponds and low-lying land unsuitable for raising fish and shrimp for large-scale stocking, and the work of pond clearing and water intake must be carried out strictly; enhancement-type tidal flat
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How to Determine the Harvest Time of Walnuts? A Detailed Guide to Harvesting Methods
Timely harvesting of walnuts is very important. If harvested too early, the green husk is difficult to peel off, the kernel is not plump, the yield decreases, the kernel yield rate is low, the oil yield rate during processing also decreases, and the nuts are not resistant to storage. According to measurements, harvesting 1 day early on average reduces the dry fruit weight by 0.49%, and the kernel weight by
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What are the remedial measures after late frost damage?
1. Carry out artificial supplementary pollination in a timely manner. If the late frost occurs relatively early and the temperature drops below 0°C, the flowers that are opening or have already opened suffer severe low-temperature damage and have lost the ability to pollinate, fertilize and set fruit. At this time, after the frost, artificial pollination should be carried out on the unopened mid- and late-season flowers.
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What to do when gardenia leaves turn black and dry? Timely pruning is very important
Every year around May, a very rich fragrance can be smelled in many places. This is the scent of the gardenia. This plant is quite common in our country, because it is very easy to keep alive, and its leaves stay...
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What to do when hibiscus leaves develop rust spots? Find the cause and take timely action
Some flower lovers are quite fond of growing this plant. The plant was fairly healthy at first, but then some brown spots appeared on the leaves, and they cannot help but worry that the whole plant will be harmed. So how exactly should this problem be handled?
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White Dew solar term arrives, field fertilization is timely
] "White Dew" has arrived, have you fertilized?
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Timely Removal of Dead Leaves from Succulents Is the Only Way for Them to Thrive
Succulent plants producing dead leaves is an unavoidable process for most plants. Actually, it is nothing for succulents to grow dead leaves, but if the dead leaves are not dealt with in time, you may run into big trouble, because in a humid environment, ...
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