Planting Technology Lists
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Can urea plus washing powder control aphids?
Can urea plus washing powder control aphids? Is this true? Spraying urea plus washing powder can prevent and cure aphids, because urea can destroy the chitin of aphid body wall. Washing powder contains surfactant sodium alkylbenzene sulfonate, which can dissolve the wax layer of aphid body wall and attach to it to form watertight and airtight.
2018-09-08 -
How to control sugarcane aphids?
What are sugarcane aphids? How to control sugarcane aphids? Please introduce that sugarcane is vulnerable to cotton aphids in the middle and later stages of growth. Sugarcane aphids gather on both sides of the midvein on the back of the leaves to suck juice, wither and wither the leaves, excrete honeydew on the leaves, induce soot disease and affect the normal photosynthesis of the leaves.
2018-09-08 -
How to control aphids of flowers in spring and summer?
How to control aphids of flowers in spring and summer? Please introduce the methods many aphids like to endanger the young leaves, shoots, stems, buds, buds and Corolla of rose, chrysanthemum and mulberry every year in spring and summer. It uses piercing and sucking mouthparts to absorb a large amount of juice from plant tissue, resulting in nutrient deficiency of flowers.
2018-09-08 -
Which pesticides can control corn borer?
Which pesticides can control corn borer? Please introduce corn borer in detail, you can refer to the following methods to control corn borer: in the trumpet mouth of corn, the dosage is 1 kg / mu. The prevention and control methods of drug irrigation in corn ear stage are as follows: 25% insecticidal double water agent 500 times.
2018-09-08 -
With what medicine do rice borer larvae fight?
With what medicine do rice borer larvae fight? Please introduce that rice borer larvae can be controlled with 5% fipronil suspension 30 to 40 milliliters and 20% triazophos EC up to 2116 per mu. When using chemical control, the field should keep a water layer 3 to 5 cm deep and let it dry naturally. Click for more disinfestation.
2018-09-08 -
When is the best control effect of corn borer?
When is the best control effect of corn borer? Please give guidance that corn is vulnerable to pests from emergence to maturity. In order to obtain high quality and high yield of corn, it is very important to control pests reasonably. In particular, the harm to corn borer should not be taken lightly. Corn borer, also known as drillworm, is more common on corn.
2018-09-08 -
How to control corn borer?
How to control corn borer? Please introduce the methods of corn borer control with reference to the following methods: corn borer control at heart and leaf stage: fields with a mosaic rate of 10% are treated comprehensively at the end of heart and leaf; if the mosaic rate is less than 10%, they can be treated as appropriate; the mosaic rate is more than 20% or 100 egg blocks are more than 30.
2018-09-08 -
What are the reasons for the occurrence of corn borer?
What are the reasons for the occurrence of corn borer? Please introduce the reasons for the occurrence of corn borer as follows: (1) population base: the population base of the previous generation is an important factor affecting the severity of corn borer damage. The number of insect population is large, which often causes serious damage under suitable environmental conditions. ...
2018-09-08 -
What is rice stem borer and how to control it?
What is rice stem borer and how to control it? Please introduce and control the rice stem borer, Chilo suppressalis. It is distributed in the rice areas of southern and northern China. Host rice, corn, sugar cane, millet, broad bean, Zizania caduciflora, sorghum, rape, wheat, Ziyunying and so on. The damage caused by the pest is still serious in recent years. ...
2018-09-08 -
Collection, treatment and sowing methods of Strawberry Seeds
Strawberry is a perennial herb of the genus Strawberry in Rosaceae. The propagation methods include seed propagation and plant division propagation, which are widely used in production. Seed propagation is often used to introduce strawberry seedlings from a long distance or to cultivate strawberry seedlings to select new varieties. It can also be used for courtyard greening and fresh food planting.
2018-09-08