-
Rice pests and diseases: How do you control common rice pests and diseases?
How do you control common rice pests and diseases? Please provide an introduction and guidance on how to control the common rice pests and diseases: rice thrips, leaf roller (rice skipper), rice leaf roller, and rice planthopper. For detailed control methods, you can refer to the following methods: 1. Rice thrips. Rice thrips are very small, and the adults are dark brown, winged, and crawl...
-
How to control rice stem borers? Rice pest and disease control methods
How to control rice stem borers? Please explain the control methods in detail. Rice stem borers can be controlled by referring to the following methods: 1. Update rice varieties: Reduce or eliminate a few especially susceptible varieties to reduce the pressure for chemical control and the base population. 2. Flooding to kill pupae: Because newly hatched Chilo suppressalis larvae damage the rice leaf sheath...
-
What Is the Soybean Pod Borer? A Detailed Guide to Soybean Cultivation and Control Methods
What is the soybean pod borer? How do you control it? Here is an introduction. The soybean pod borer, also known as the small red worm, belongs to the family Olethreutidae in the order Lepidoptera, and is commonly called the soybean pod-boring moth. The soybean pod borer larva has 4 instars in total; when newly hatched it is pale yellow, and after entering the pod and molting it turns milky white. The final-instar larva is 8 to 10 mm long, and when fully mature it turns red...
-
What are the methods for controlling camellia pests?
How do you control pests on camellias? Please explain the control methods. The scale insects commonly found on camellias are mainly four kinds: red wax scale, cottony cushion scale, chaff scale, and tea brown round scale. Red wax scale: the female adult's shell is hard and waxy, first rose red, then purplish red, 3 mm to 4 mm in diameter, with a navel-like top and lobed margins...
-
How to prevent and control pests and diseases in gardenias? A detailed guide to practical methods
How to prevent and control pests and diseases in gardenias? Please provide methods. Gardenias commonly suffer from leaf spot disease and chlorosis. For leaf spot disease, spray with 65% zineb wettable powder at 600 times dilution. To prevent chlorosis, regularly add a 0.1% ferrous sulfate solution to the watering water. Pests include slug moths, scale insects and whiteflies. Use 2.5% deltamethrin emulsifiable concentrate at 300...
-
What diseases need to be prevented and controlled when growing Lilium brownii?
What diseases need to be prevented and controlled when growing Lilium brownii? The diseases to be prevented and controlled when growing Lilium brownii are: Leaf blight: if yellow-brown and red-brown oval lesions appear on the leaves, spray with 1000 times thiophanate-methyl wettable powder, 50% iprodione wettable powder 1500 times solution, or 50% procymidone...
-
What are the methods for controlling root mites in lily cultivation?
How do you control root mites in lily cultivation? Please explain the control methods. Lily root mites damage the base of lily bulbs, and the affected area can spread upward, causing the damaged bulbs to turn black and rot, the aboveground parts to turn yellow and wither, and the leaves to wilt prematurely, often accompanied by other diseases. Control methods: select bulbs that are disease-free, mite-free, and free of mechanical injury; burn the...
-
How to prevent and control leaf spot disease in edible lilies? A must-read for growers
How to prevent and control leaf spot disease when growing edible lilies? Please explain the control methods. Lily leaf spot mainly affects the stems and leaves of lilies. After the leaves are infected, round lesions appear, slightly sunken. As a large number of conidia emerge, they turn dark brown or black, and in severe cases the leaves wither and turn yellow. If the lesions occur on the stem, the stem becomes...
-
How to control termites during pineapple cultivation
How do you control termites when cultivating pineapple? Please explain the control methods. The damage termites cause to pineapple: termites damage the roots, stems and leaves, often congregating on them, and can trigger pineapple wilt and sooty mold, making the plants in the orchard grow unevenly, weakening the trees, and delaying the fruiting period. Termites cannot live without water and generally live in dark...
-
Identification and control methods of banana flower thrips
What are banana flower thrips and how to control them? Friends asked for an introduction. Zhongdiwang has compiled the damage caused by banana flower thrips and control methods, listed below for netizens' reference. Damage caused by banana flower thrips: banana flower thrips are extremely small, only about 0.5 mm, occur year-round, can fly and jump. After the bud emerges but before the bracts open, thrips have already bored inside the bracts...
条件筛选