The high temperature this fall is conducive to the occurrence of weeds in wheat fields and should be guarded against. Chemical weeding has the advantages of labor saving, time saving, labor saving and good effect. The majority of weeds unearthed after 3 leaves of wheat have poor resistance.......

Fangcheng County has an annual planting area of ​​460,000 mu. As peanuts are planted year after year, soil-borne diseases such as peanut root rot and stalk rot become common diseases. The occurrence is very common and the hazards are relatively serious. Especially for the hea.......

It is very important for the greenhouse to set up the cold-proof ditch. However, at present, many greenhouses do not have a cold-proof ditch, or the cold-proof ditch is not reasonable. The greenhouse is equipped with cold-proof ditch, there are particular about the following:

First.......

First, the peak is lost

Possible reasons for the exclusion method

1. The syringe has a problem 1 and is verified with a new syringe.

2. The detector is not connected, or the detector does not work. 2. Check the set value.

3. The injection temperature is too l.......

1. Tighten screws and bolts to tighten screws or bolts in important parts of the tractor transmission case, cylinder head, hub, connecting rods, and front axle. The use of tools and tightening torques are specifically stipulated in the manual. If the screws are tightened manually, the scre.......

Medium fertility level, 1 mu target yield 2000~2500 kg. The fertilizing amount per mu for the whole growing period of broccoli is 2500-3000 kg for farmyard fertilizers (350 to 400 kg for commercial organic fertilizers), 20 to 23 kg for nitrogen fertilizers (N), 6 to 8 kg for phosphate fert.......

1. The engine oil and gear oil used in winter must be replaced, and the temperature adjustment switch located on the oil filter housing should be turned to the “winter” position. At this time, the oil will no longer pass through the radiator directly into the main oil passage t.......

one,

• Posted on July 03, 2021

The water pill is created by the pharmacy workers based on the principle of water-based pellets. This method is simpler than the manual plastic molding method, and has high production efficiency, and the pellets are small, smooth and round, and easy to swallow. The method uses honey rich in nut.......

In the process of vegetable seedling raising, due to improper environmental conditions and management, the seedlings often exhibit various abnormal growth phenomena, which can be summarized as follows: The five types of problems and their causes are summarized below:

1, rotten species or e.......