-
Which crops are prone to phytotoxicity from common pesticides?
Which crops will common pesticides cause phytotoxicity to? Please give an introduction. Common pesticides cause the following phytotoxicity to crops: Lime sulfur mixture: It is phytotoxic to plants such as peach, plum, apricot, and pear. If used on these plants, it is best to spray during the leaf-drop season, and it must never be used during the growing season or the flowering and fruiting period. Fenitrothion: In...
-
Which pesticides are prone to causing phytotoxicity when sprayed on fruit trees
Which pesticides can cause phytotoxicity in fruit trees? Please give an introduction. Pesticides that can cause phytotoxicity in fruit trees include: Omethoate: Apricot, pear, peach, fig and other fruit trees are sensitive to this pesticide solution at dilution concentrations below 1500 times, and phytotoxicity is very likely to occur when sprayed. In addition, during high-temperature seasons (above 30°C), use it as little as possible...
-
Which disinfectants become more effective at killing germs after being heated?
Which disinfectants can have their germ-killing power increased by heating? Please give an introduction. Below are several disinfectant drugs and heating-based disinfection methods: Sodium carbonate. Sodium carbonate: at low temperatures it has a bacteriostatic effect, but only a mild one, whereas the alkaline solution after heating has a strong germ-killing effect. When boiling instruments for disinfection, adding 1%...
-
Which crops is the fungicide chlorothalonil suitable for?
On which crops can the fungicide chlorothalonil be used? Please give an introduction. The fungicide chlorothalonil can be used on the following crops: 1. Control of rice blast. To control leaf blast, start spraying when disease centers appear in the field, then spray again after 7 days. To control panicle blast, spray once each at the booting stage and the full heading stage of rice. Each time per...
-
How to prevent and control scab, to which green plums are prone in rainy July
How to prevent and control scab, to which green plums are prone in rainy July. Green plum scab
-
Which feeds cannot be fed raw? Livestock feeding requires caution
Feeding livestock with feed requires caution; which feeds cannot be fed raw to livestock
-
Which type of flush fertilizer is best for greenhouse planting? A full analysis of purchasing key points
Which type of flush fertilizer is good for greenhouse planting? Please explain that greenhouses should pay attention to choosing microbial flush fertilizers or fertilizers such as humic acid and fully water-soluble fertilizers, which both alleviate soil salinization and help raise ground temperature. Choose biological fertilizers. Biological fertilizers can release the nitrogen, phosphorus and potassium fixed in the soil and promote the improvement of soil fertility...
-
The apple fruit surface is rough, which affects its market appeal. How can the glossiness be improved?
The fruit surface is rough, affecting the apple's market appeal. How can the fruit surface glossiness be improved?
-
Which fertilizers should not be used for growing vegetables?
Which fertilizers should not be used for growing vegetables? Here is an introduction to the fertilizers that should not be applied when growing vegetables, for reference: Ammonium nitrate and other nitrate nitrogen fertilizers generally should not be applied to vegetables. After nitrate nitrogen fertilizers are applied to vegetable fields, they can multiply the nitrate content in vegetables. Nitrate is easily reduced to nitrite in the human body...
-
How to prevent and treat scabies, which frequently affects meat donkeys in summer
How to prevent and treat scabies, which frequently affects meat donkeys in summer
条件筛选