In the potato bud stage to the flowering stage, the foliar spray of 60-120 mg/L of CHZ (lower limit at bud stage) can inhibit the growth of the above-ground part of the plant, increase the yield, and increase the size of the large and medium tubers. proportion.
Chlorothrin is used …
A residential area in Beijing is a newly-planned and constructed modern residential area. The construction is completed in two phases. The * period is 440,000 m 2 and is divided into three zones: A, B and C. Areas A and C have been fully started, and…
Apricot trees have the characteristics of secondary branching and tertiary branching. If they are allowed to grow, many useless shoots will be produced, resulting in canopy closure and poor internal lighting. This will result in a waste of tree nutrients and a great deal of flower dysplasi…
1 Overview
The “7 advantages†of the starter treatment of chicken manure
The time required for traditional chicken manure fermentation (open air) to reach maturity often takes 1 to 3 months, and the surrounding foul odor is unpleasant. Mosquitoes and flies breed in large numbers, and…
One, engine blockage
1. The drain switch is in the closed position or the drain switch is blocked.
2. The fuel tank vent hole is blocked.
3. The filter screen in the sedimentation cup or the small strainer in the inlet screw of the oil pump inlet plug is fouled. …
Feeding ducks is a traditional project for farmers. Due to convenient rearing, rapid growth, and good market efficiency, it is a popular project that is currently welcomed by farmers. For a long time, most of the ducks in the countryside have been used to adopt free-range farming, enclosur…
At present, with the gradual decline in temperature, rain and snow and fog occur from time to time. In the deep winter, greenhouses are produced using solar greenhouses. The general principle of management is to maintain warmth, increase temperature, and reduce humidity, so as to ensure th…
(A) The benefits of adding buffers Buffers include sodium bicarbonate, sodium carbonate, magnesium oxide, bentonite, and ash. Adding buffers to dairy cows' diets can improve the feed intake of dairy cows, stabilize and increase milk production. Second, it can keep the hydrogen ion conc…
With the arrival of winter, pig farms have closed doors and windows, and porcine respiratory diseases (collectively referred to as porcine respiratory disease syndrome (PRDC)) in pig farms of all sizes often have varying degrees of occurrence. Therefore, winter has become the main preventi…