At present, soil testing and formula fertilization is actively organized throughout the country, but some areas still have some misunderstandings in understanding and carrying out this work. It is considered that this is a simple technical task, the soil can be tested, and a large number of so.......

The apple brown spot mainly damages the leaves and can also infect the fruits and petioles.
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Symptoms: The diseased leaves are initially found on the lower part of the canopy and on the inner leaf. The diameter of the leaf is initially 0.2 to 0.5 mm solita.......

Purple sheath disease

Symptoms After the heading of rice, dense purple needlepoint-sized purple dots are produced on the flag leaf sheath, and then gradually expand to most of the leaf sheath or the whole leaf sheath be.......

Why the vegetable fertilizer can increase the production of vegetables to make a substantial increase in income, we must work hard in terms of both yield and quality. Only good quality has a good unit price! The growth of vegetables requires certain soil conditions. Only by creating suitable s.......

Nectarine has four major advantages: one is fast results. High yields can be obtained within 2-3 years, whereas traditional tree forms usually take 5-6 years to produce high yields; the second is high yields. Due to the orderly arrangement of the trees, the fruits are distributed evenly, and t.......

Agricultural machinery is a good helper for agricultural production and fortune, not only to purchase and maintain, but also to properly operate, maintain and maintain machinery. According to Article 23 of the Provisions on the Responsibility of Repairing, Replacing, and Returning Agricultural.......

The phenomenon of pears blooming in the fall has a certain degree of universality. The flowers that should have been opened in the spring of the following year opened earlier in the fall of the year, and the amount of flowers in the following year will be reduced or even eliminated. Pear trees.......