How to prevent and control the rare leaves of Viburnum

The flowers, leaves, fruits, and trees of Tianmu Qionghua are extremely beautiful. They integrate the concept of flowers, foliage, and observation. If they are improperly managed and maintained, they will cause the leaves to be thin, which will greatly reduce the ornamental value. To make Tianmu Q ---MORE---

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Preventing and Curing Pears in Time

There are hundreds of species of pests in pear trees, of which about 20 are serious pests, and the most severe is the damage of P. edulis (also known as China's P. cinnamomea). Because farmers are more difficult to grasp the timing of P. crassifolia, they often miss the most. Good timing of pr ---MORE---

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New beef cattle fattening method

1. “Drunk Cow” Rapid Fattening: The lean cows are fed with distiller's grains, which has fast weight gain and low cost. It can be slaughtered in 2 months and each cow can gain 90 gram weight. First, a 4-7-year-old bull, which is a crossbre ---MORE---

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Tractor summer job four note

Summer is the season when tractors work frequently and is the peak period of various accidents. Therefore, the following four points should be paid attention to in summer tractor operation: 1. Selecting the right lubricating oil In the summer, the tractor's lubricating oil, the northern regio ---MORE---

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How to determine the appropriate amount of fertilizer f…

Q: How to determine the appropriate amount of fertilizer? Experts: According to surveys conducted by farmers in China on fertilization, the proportion of fertilizers that are insufficient, suitable, and excessive accounts for approximately 1/3 of each other. This shows that the potential for rati ---MORE---

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Tractor gearbox maintenance knowledge

The main causes of failure of the tractor gearbox are deformation or wear of shafts, bearings, gears, forks, pins and springs. If the maintenance is not timely or properly handled, the oil level of the lubricant is too low, and the lubricant oil is not replaced in time; improper shifting operation ---MORE---

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Tomato infestation and control of whitefly

Injury: adults or nymphs cluster sucking juice on the back of the tender leaves, the leaves chlorosis yellow, due to the sap caused by sap sap and induced in the leaves of the surface of the bacteria formed mildew, severe mold layer covers the entire leaf surface And fruit. Mildew disease is the d ---MORE---

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