The research, development and application of Azulene

The development of green food, as a market demand, calls for the development and listing of pollution-free pesticides.

Soil-borne diseases are increasingly affecting the efficient de.......

First, the choice of broodstock selection spring and summer of the year has spawned breeding, individuals in more than 400 grams of robust broodstock.

Second, broodstock breeding In order to make the spring and summer eggs have been produced Pengze squid breeding again in the fall,.......

1, the incidence of the situation

A chicken farm has five years of chicken breeding experience. Each year is the spring of the previous year. After one egg production period and the second year of autumn, it will be taken off the shelf in the autumn and adopt the all-in and all-out.......

Acacia also known as cashmere tree, leguminous, deciduous trees, beautiful branches, beautiful cashmere flowers, rich aroma, long flowering period, is one of the excellent greening tree species in North China. However, during the breeding process of Acacia seedlings, the seedlings of Acaci.......

The juvenile cutworm, Porbhyrinia parva (Hubner), also known as jujube, Zaohuaxin, etc., belongs to Lepidoptera and Noctuidae. In Gansu, Hebei, Henan, Shandong, Zhejiang date areas, some years are very harmful.

Damage characteristics? Larvae take jujube flow.......

Approved Code: Guangdong Review Fruit 2009009

Breeding units: Institute of Pomology, Guangdong Academy of Agricultural Sciences, Longmen County Bureau of Agriculture

Variety source: Olinda summer orange

Characteristic characteristics: summer orange varieties. Strong.......

The medlar is also known as Mt. Zhizi and Huang Zhizi. It uses ripe fruits as its medicine and has the effects of clearing away heat and dampness and cooling blood to stop bleeding. All provinces in the south of the Yangtze River are wild and have now become domestic species.
Cultivat.......

First, sowing the soil before sowing, you can use 48% trifluralin EC 100 ~ 150 ml (amount per acre, the same below), 48% dimethine EC 200 ml, 33% weeding through EC 100 ~ 150 ml, 50% B 75-150 ml of chloramine EC were sprayed with 50 kg water. Trifluralin is easy to photolyze and volatilize.......

Characteristics The variety is a mid-maturity hybrid with strong growth potential, many branches, and dark green leaves. The first female flowers were born in the 4th to 6th quarters, and the melons were denser and the main vines were able to produce melons. The melon grows 34-37 centimete.......

Feeding and management objectives: To ensure that sows have more lactation at this stage, less body loss, rearing a large number of healthy, heavy piglets, 80% of the sows after weaning can estrus mating and pregnancy within 7 days.

There is currently a problem: during sow feeding,.......