[Abstract] The application of protein chip detection kit, EL ISA detection kit and confirmation method in veterinary drug residue detection were compared by detecting ketonerol and streptomycin in porcine and chicken tissue samples. The results showed that the protein chip detection kit and the.......

Spring potato is covered with early-maturing cultivation techniques and can be marketed 10 to 20 days earlier than conventional open cultivation. There are mainly three ways: mulching film, small arch shed double film covering, thick film small shed covering and plastic film covering. The main.......

In order to increase economic efficiency, crudely processed Chai yam, which has a diameter of 1 cm or more, can also be selected for finishing. The technical points for finishing are:
1. Washing: Wash the yam that needs to be processed into the water tank, wash away dirt and dust until it.......

First, timely harvest of sweet potato harvest prematurely, low yield, harvest too late, vulnerable to freezing, affecting storage. Therefore, it is generally best to start harvesting when the temperature is 18°C, and harvesting when the temperature is above 10°C.
Second, the selecte.......

Sweet potato shoots can be grown with seedlings or potted plants.

Seedling cultivation techniques are as follows:

Breeding can be used nursery or open cover film nursery. Seedlings in open field cover are generally planted in late March. The seedbed should be selected for l.......

Grass has comprehensive nutrition and high crude protein content. The grass is made into straw pulp to cultivate fish fry. The utilization of nutrients is high, and the unfinished straw pulp is decomposed, fertilizer and water promote the growth of plankton, and provides abundant natural food .......

[Distribution and damage] occurs in all corn producing areas. Especially during the harvest period, it is humid and humid, and the ventilation period is poor and the incidence is heavy. It is caused by infestations with Fusarium graminearum Schw., Penicillium spp., Aspergillus sp., and the lik.......

All kinds of vegetable seeds, can be used before the storage can be a suitable type of round hole or long hole sieve to remove the straw, sediment, pods and impurities, can also be used to remove the peel, residual leaves and light weight of dried seeds, in order to improve the seeds Cleaness........

The fry is delicately body. When it is not in the pool, it may result in a large loss, or it will be completely destroyed. Therefore, the author specifically reminds farmers to pay attention to the following eight items when fish fry enter the pool.

1 The fry should be pulled sever.......

Shandong is located in the temperate north temperate climate, cold but not cold, warm and not humid, the weather conditions are very suitable for the growth and reproduction of geese. The same species of geese produces 20 eggs per year in Guangdong, and 60-80 in Shandong.
Shandong has a l.......

1. Most of the causes of death caused by transport and maintenance deaths are caused by injury to the jaundice. Someone made a test, divided into four groups. The first group took 40 robust jaundice; the second group took 40 jaundice with head injuries; the third group was 40 jaundice wounded .......

The sweet potato moth Herse convolvuli (Linnaeus) is a member of the order Lepidoptera. Distributed in Japan, China's Liaoning, Hebei, Henan, Shandong, Shanxi, Zhejiang, Taiwan, Guangdong and other provinces are also distributed. Mainly harmful to Convolvulaceae, Solanaceae, legumes.
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