The two nitrogen fertilizers have their own characteristics, so long as they are reasonably selected, they are good fertilizers. Nitrate nitrogen fertilizer is effective, but it is easy to infiltrate or run off with water, so it is particularly suitable for dry crops such as corn, vegetables, etc.

The healthy eucalyptus defoliation that was just purchased is mostly due to lack of nutrients and the decline of tree vigor. It occurs under habitat mutations (such as temperature, temperature, light, etc.). If it is a long period of potted defoliation, it should also consider the soil lack of fert

Some cherry varieties can easily crack fruit. In recent years, the cracking of pre-harvest cherries has been particularly prominent, which has seriously affected its commercial nature and has become an important factor that has plagued farmers' income. How can we prevent and reduce the occurren

Pests that damage leaves, buds, and fruits during grape flowering, such as downy mildew, anthracnose, blackpox, scab, acid rot, locust, red spider, etc., mostly from overwintering pests, if able When these overwintering pests are eradicated in time, the temperature rises in the second year, and af

Therapeutic effect Reasons to choose food "Doctors do not record": "A fruit naked, a melon, a Zegu. Actually, name cucumber." "Shuo Wen Jie Zi": "Hey, it is also." "Compendium of Materia Medica": "Its roots are straight, long years are lon

In the cold season, besides letting the pigs eat well, let the pigs play well and sleep well. Let the pig play ball made of red clay ball, each pig can supply 1 to 2 balls, the size of the ball can be based on the size of the pig, under normal circumstances can be made into an adult fist size. Th

During the harvesting of tea, pesticides cannot be sprayed, and the pests and diseases of tea trees must be eliminated in the winter to ensure that there are no pests and diseases during the spring tea harvest. Practice has proved that if the winter leaves are sprayed 2~3 times 1500 times 3.2% aver

Citrus in our city will enter the harvest period one after another. At present, all citrus production areas in our city have passed the certification of pollution-free citrus production bases. Orange farmers should strictly implement pollution-free citrus production technologies, especially pestic

Mushroom malformations occur mostly due to temperature differences or unfavorable environments; they may also be related to the strains that they cause. The common deformed mushrooms are mainly the following: 1. Stipe empty. Mushrooms appear to be normal from the outside, but they are cut off and

The main effect of celery juice General effect Celery is rich in carbohydrates and protein, has a stomach, diuretic, net blood menstruation, lowering blood pressure, sedation and other effects, can be used for high blood pressure caused by dizziness, headache, upset irritability and so on. Where

The benefits of winter irrigation can make the soil increase water storage and prevent drought in the coming spring. This method is commonly used in the cultivation of winter wheat in northern China to achieve the purpose of increasing production. In order to have a good winter irrigation effect,

Vitamin B11 deficiency Vitamin B11, also known as folic acid and leaf extract, is abundant in yeast powder and liver powder. It is rich in alfalfa meal, cottonseed meal, wheat bran and green feed, but it is poor in corn. Symptoms The lack of folic acid in chicks and young birds hinders growth, res