We all know that the current agricultural production advocates green development, and the basic requirement for agricultural products is green security. Therefore, in the agricultural field, in order to achieve green prevention and control of pests and diseases, many new prevention and control measures have been taken, including the use of yellow worms to kill insects. The yellow smear is the use of insect coloration to trap agricultural pests. By applying shellac, butter or oil on different colors of paper (board) to trap pests, the following mainly introduces the benefits and disadvantages of the yellow smear . First, the benefits of sticky yellow board Second, the shortage of sticky yellow board The above is the introduction of the benefits and shortcomings of the yellow smear. The yellow scorpion is a spectral insecticidal and environmental protection tool for pest management of agroforestry. It is mainly used for greenhouse vegetables, open vegetables, tea gardens, flowers, fruit trees, fields and forestry. In general, the yellow scorpion is a green prevention and control method that is worthy of promotion in green agricultural production. However, to play the green insecticidal effect of the yellow smear, it must be used correctly. The object selects the color of the sticky board; the second hanging height is appropriate; the third determines the number of sticky board used. Cat Part,Cat Oil Filter,Engine Oil Filter,Seal Cat Oil Filter JiLin LangYi Mechanical Equipment Company Ltd. , https://www.vxceo.com
1. Easy to use, low cost The biggest advantage of the sticky yellow board is that it is easy to use, low in cost and pollution-free. It only costs a few dollars. When used, it only needs to hang the yellow board as required, and once the pest is glued to the glue On the cardboard, you will not be able to get out and die.
2, good control effect Tests have proved that the earlier the yellow yellow worms are hanged, the less the number of hummers, whitefly, whitefly, and green cockroaches in the late greenhouse, the effective control of the number and speed of pests. Avoid using pesticides to cause pollution and achieve twice the result with half the effort.
3, green environmentally friendly armyworm yellow board insecticide is a physical insecticide method, the use of harm to crops and agricultural environment, and can reduce the number and frequency of pesticide use, reduce the pollution intensity of pesticides, etc., reduce pollution of soil and water quality , to improve the quality of the product, so the use of sticky yellow board is both environmentally friendly and safe.
The deficiency of the yellow body of the armyworm is that when the pest outbreak occurs, it needs to be combined with chemical methods to play a good role.