Poor or occurrence of floating seedlings Cause: The seedling seedbed has too much or too little moisture; the depth of the seedlings is improperly adjusted; the surface of the paddy field is too soft or too soft; Remedy: In addition to taking corresponding measures, the speed of transplanting can ......
First, the main features of the security cigarette number one 1. The appearance quality of the original cigarette of Anyan No. 1 is better than that of the control variety K326. In the 2006 and 2007 regional trials of national varieties of flue-cured tobacco and the results of the 2008 productio ......
Under 2 weeks of age, the digestive organs of the goslings have not yet been fully developed and have weak digestive functions. If the feeding management is improper, it may cause indigestion. As soon as the gosling emerges from the shell, it feeds a feed with a higher content of crude fiber; it s ......
How to operate, operate and maintain a small Chinese medicine pill machine 1, the machine can be positive, negative rotation, into a pellet using positive inversion is used when cleaning the wiper. 2, mixed with moderate to hard and soft drugs, drug strip when the ma ......
It is the summer corn dressing season. Comparing the summer corn with the spring corn, the summer corn has two major characteristics. First, the growth period is short, usually about 100 days. The seedling growth is in the high temperature and rainy season. The second is the summer corn planting p ......
This year, the second-generation of armyworms in the northeast, north, northwest and most of the southwest of China have occurred lightly. The rainwater in some areas is abundant and the crops are growing vigorously, and high-density populations will be concentrated on crops. According to surveys ......
Maintenance and maintenance of pump operation 1. The water inlet pipeline must be highly sealed and must not leak or leak air; 2. It is forbidden to operate the pump for a long time under cavitation; 3. It is forbidden for the pump to operate for a long time when the pu ......
After the spring, another fertilizing season was reached. Farmers' friends should pay attention to the following points when selecting and using compound fertilizers: The compound fertilizer has a long effect and is easy to be used as a base fertilizer. It is not suitable for the seedling fer ......
Young apple orchard intercropping watermelon 1. Fine selection: In the planting, market positioning should be done as early as possible, and the varieties should be carefully selected so as to be marketable. 2. Reasonable selection: Watermelon does not require strict requirements on the previous ......
In order to obtain higher yields, people continuously use large amounts of chemical fertilizers and pesticides in farmland. There is a shortage of organic matter in the farmland soil, and the number and types of microorganisms have been greatly reduced, including some beneficial microorganisms tha ......