Nanjing salted duck should use duck ducks of the year, slaughter and kill the net feathers, remove the internal organs, and soak in clean water for about 10 minutes to clean the blood in the pores. Take out the drain, generally l.5 kilograms of light duck, wipe the duck belly inside and outside wit.....
1, adult control. In the adult period, 90% trichlorfon can be sprayed with 800-1000 times liquid; or 90% trichlorfon is used with 100-150 grams per acre, and a small amount of water is mixed with 15-20 kg of fine soil. Toxic soil; or use 50% phoxim EC 200-250 grams per acre, add water 10 times, spr.....
I. Symptoms of powdery mildew are mainly on leaf disease, with petiole, stem and fruit less. The diseased site produces a white, near garden-shaped, small pink spot that spreads into the surrounding area and forms a white powder. This is a pathogen, which occurs first at the base of the leaf, then .....
In order to make full use of the space in the greenhouse and increase economic efficiency, the three-dimensional planting experiment of small watermelons was conducted for two consecutive years and it was successful. The main cultivation techniques are summarized below. 1, species selection 1 sp.....
The breeding of ecological chickens must choose the right brooding season to facilitate the grazing of ecological chickens. It is better to choose the brooding period from March to May. The temperature in the spring will gradually increase and the sunshine will be sufficient. It is beneficial to th.....
In order to ensure the quality of the skin, after peeling off, do anti-corrosion treatment, there are the following common methods: (1) Drying method. This method can be used for furs slaughtered in the cold winter and spring. The skin is down, the hair is facing up and tiled on a wooden or concret.....
The current winter and spring peppers have entered the late growth stage, at this time to strengthen the management of benefits. There are several characteristics in the late growing period of pepper: First, the roots are aging, and the ability to absorb nutrients is reduced: Secondly, the result.....