1, Sprinkle the Fungicide on the Surface of the GroundWe all know that ultraviolet light has a strong killing effect on microbial bacteria or have a strong sterilization effect, general ultraviolet light can reach the sterilization effect in a few seconds, so try to avoid the application of mycorrhizal agent when the sun is very strong, we have to apply in the morning or evening every day, or when it is cloudy.
2, Under What Conditions to Apply the FungicideIf you use
microbial fertilizer under high temperature and drought conditions, the survival and reproduction of microbial bacteria will be affected and cannot play a good role, and it may also kill the bacteria.
And the general low temperature that the bacterium can withstand is 5 degrees, if we apply the bacterium in winter, we must measure the temperature first, if the temperature is below zero, the bacterium in the bacterium is likely to be killed.
When we apply the mycorrhizal agent, we generally have to keep the ground temperature within 5~35℃ to apply, below 5℃ the bacterium can't ferment and reproduce, above 35℃ the bacterium may be burned to death, the soil humidity is better about 60%.
3, Mycorrhizal and Unrotted Farm Fertilizer MixMany of us growers in the application of fertilizer to the crop, will put the bacterium and farm fertilizer together, think this is better for the crop, but if we are not careful to apply the unrotted farm fertilizer, the bacterium will be killed by the unrotted farm fertilizer.
Because the unrotted farmyard manure will release high temperature in the process of continued rotting, the high temperature will kill microorganisms, if the fungicide contains strains that do not tolerate high temperature, then this part of the strain will be inactivated and the effect will be greatly reduced.
4, Fungicides and Pesticides, Chemical Fertilizers Applied at the Same TimeSometimes, we planted crops will have poor root development and other phenomena, we may apply mycorrhizal agents, may also apply fertilizers and so on to help crops grow normally. However, we must remember that in order to prevent the live bacteria from being killed, fungicides should never be mixed with fungicides and highly concentrated fertilizer solutions, in addition, fungal reproduction requires a neutral or weakly acidic environment, so it should not be mixed with strong alkaline grass ash.
Because these drugs and fertilizers can easily kill microbial bacteria. When applying, if we apply the mycorrhizal agent contradict with the disease and insect prevention and weeding, it is better to wait until after the efficacy period of the agent before using the mycorrhizal agent. If we use fungicides to mix seeds, never mix with seeds that have already been mixed with fungicides.
5, Fungicides Applied on the Soil with Low FertilityNow, soil problems are getting more and more serious, and mycorrhizal agents are slowly gaining the recognition of many growers. However, many people have entered another misunderstanding, thinking that the mycorrhizal agent is a panacea, using the mycorrhizal agent will not need to use other fertilizers, but this is not true.
Microbial bacteria to live and reproduce, the soil must have enough organic matter to do, if there is no organic matter in the soil, then the application of microbial fertilizer is also useless, because the bacteria will not survive at all.
Therefore, we can't apply mycorrhizal alone, we have to apply organic fertilizer to increase the organic matter in the soil, and then apply with mycorrhizal, which can effectively improve the soil fertility and promote the normal growth of crops.
6, Fungicide Application on too Acidic or too Alkaline SoilSoil acidic or alkaline are not conducive to the growth and reproduction of biological bacteria, it is possible that the bacteria in the microbial fertilizer will be killed. In fact, the soil pH value between 6.5 to 7.5 is suitable for the reproduction of biological bacteria, as long as the soil pH value reaches 6.5 to 7.5, it can ensure the reproduction of biological bacteria in large numbers, and the higher the amount of bacteria, the more active bacteria the bacterium, the faster the reproduction rate, the better the effect of activating the soil, for example, the bacterium containing 2 billion bacteria, high active bacteria, greatly increase the reproduction of beneficial bacteria.
7, Bacterial agent exposed to the air for a long timeSometimes, we buy more bacterium agent, when we unpack all the bags, but can not use up, just casually tied the bag, did not tie the bag tightly. However, if we don't use it for a long time and the bag is not tied tightly, there will be other miscellaneous bacteria invade the bag, the microbial flora will be changed, and when we apply it again, the bacteria in the microbial fertilizer may have been contaminated or inactivated by the miscellaneous bacteria, and the effect is definitely not good. So, when we open a bag of bacteria can not be used up, must be tied the bag tightly!