Fatten donkey has tricks

Meat donkey fattening is the scientific application of forage, feed and management techniques to obtain higher meat production and fattening rates in a shorter period of time with less feed and lower cost.

Donkey young donkey should eat colostrum as soon as possible. When artificia

Spring eggplant cultivation

Eggplant is one of the important solanaceous vegetables. In the winter and spring of northern China, the price of eggplant on the market is very expensive. In recent years, with the improvement of gr

How to buy corn combine harvester

At present, according to China's existing multiple corn harvesters, the following points should be noted in the selection:

First, first consider the applicability of the region. Due to the different planting time of corn in different places, the harvesting time is also differe

The amount of vegetable fertilizer should be suitable

Recently, during the visit to the countryside, agricultural technicians from the Liangjiadian regional station in Yutian County discovered that a large area of ​​dead seedlings occurred in the tomato sheds in Wangcun, a grid house in the area. It was understood that the analy

Prevention and cure of watermelon blight

Bacterial blight of watermelon can be affected in the whole growth period. The leaves were affected, and most of them started from the cotyledons, and they initially showed brown water stains and small spots. They gradually developed into round or irregular brown spots with a diameter of 1

Frozen section method and precautions

First, preparation before the experiment

1. Clean up the test bench and instruments

2. Turn on the cryostat and pre-cool the cryostat to the required temperature (- 15~-20 °C*)

3, ready to handle good slides, blades, glue and drugs

Second, the material …

The reason of radish black heart

The transverse roots of the radish appear to have a horizontal, filiform black line and become rough, and the internal organs of the radish are discolored and deteriorate. The main reasons are the lack of boron and excessive chloride ions; the high groundwater level and poor drainage; and the