Feathers are unique derivatives of poultry skin. Freshly hatched chicks have fine, slender hairs. Adult healthy poultry feathers are compact, smooth, smooth and shiny. The following changes occur in the diseased bird feathers: 1. Feather fluffy, dirty, dull: more common in paratyphoid fever, chro ...read more...
It is economical and effective to fertilize greenhouse vegetables in winter to dilute the micronutrient fertilizer and then spray the vegetable leaves. However, the following five items must be noted during the spraying process: Concentration: If the concentration is too high, it is not only usel ...read more...
The potato early blight spot first appeared on the older leaves of the plant in the field. Small spots began to appear, then gradually expanded, the lesions were dry, round or oval, limited by veins, sometimes with angular edges. The expansion of old and new lesions will cause chlorosis, necrosis, ...read more...
The length of the opening day is related to the breed, heredity, word management, and hatching season of the chicken. In general, light-shelled white-shell chickens mature earlier, medium-sized brown-shelled chickens and tribute-type chickens mature later. The sexual maturity of chickens can be in ...read more...
Nowadays, it is a good time for fertilizers for late corn. Experts and scientists in the agricultural technology promotion department of Shijiazhuang City, Hebei Province, in-depth field guide farmers in the pursuit of fertilizers for late corn, promote deep-seated and make demonstrations, and fac ...read more...
Pork breeding characteristics: Xiangxiang pig has a small size, thin skin, tender meat, fine bone, early maturity and excellent meat quality, resistant to roughage, adaptability, easy management, slow growth and so on. For feed: Xiang pigs are mainly stocked and often eat green grasses such as wee ...read more...
In the case of oral ulcers, many people are only eager to know how to treat oral ulcers, but in the daily diet still do not pay attention, so that in addition to the treatment of oral ulcers, but also lead to its deterioration. Therefore, at the same time, we should also cooperate with good eating ...read more...