I. Selection of Barren Mountain Woodland and Construction of Chicken Houses Choose away from lively areas. The chicken house is built in a mountain where the terrain is high, the wind is sunny, the land is relatively flat, and it is easy to prevent pests and diseases. With a bamboo and wood ad.......

1. The larvae of Cyprinus carpio larvae connect the surrounding leaves and tender shoots as temporary nests, and then they feed on them. In severe cases, they eat the leaves and cause seedlings to die. Morphological characteristics: The wings of the adult body are grayish white, with a purple-.......

Pigs have thick subcutaneous fat, and it is difficult to dissipate heat. If the temperature is too high in summer, the appetite of the pig will be reduced, the weight gain will be slowed down or stagnated, and even the heat stroke may be dead. Usually, the suitable temperature for growing pigl.......

With the ryegrass that are suitable for the winter and spring seasons entering the harvest stage, the County Animal Husbandry Center of the Bureau of Agriculture has recently begun to popularize summer and autumn pastures. After several years of screening, there are mainly the following variet.......

Litchi is an evergreen fruit tree. It has been used for many times a year to draw shoots, consumes more nutrients, and timely fertilization is an effective measure to ensure high yields and stable production. Due to last year's continuous drought in our city, most of the fruit growers fail.......

First, check seedlings to fill seedlings, seedlings to prevent shortage of seedlings in order to ensure that the whole seedlings, seedlings should be promptly check the seedlings, with early maturing varieties of germination after reseeding or in the seedlings before 4 to 5 leaf age, transplan.......

Serious selection of thoroughbred varieties The hybrid rice combinations currently being promoted throughout the country include double-cropping early rice, late-season double-season rice, early-season mid-season rice, late-season mid-season rice, and hybrid japonica rice. Different hybrid ric.......

1, cabbage, Gan Lan, radish, mustard and other cruciferous vegetable seeds. The new seeds are smooth, glossy, and have a clear scent. They are pressed and opened into flakes with fingertips. There is oil spillage and the cotyledons are light yellow or yellow-green. Chen seeds have a dark, dull.......

Low pesticide residue is one of the main indicators of pollution-free vegetables. The use of ecological means to scientifically control pests can prevent pests, protect natural enemies, and do not pollute the environment. It has low costs and increases production, and it has many advantages. T.......

First, prepare before broadcast Spring varieties suitable for selection should be selected from early maturing varieties such as Jinnan No. 2, Jinnan No. 3, and Feiwuruituo; Qiutuo should use medium-maturing varieties such as Jinnan No. 12 and C5-22. 2. Fill the bottom water, apply enough base.......

So far, there are more than 30 types of edible and medicinal bacteria that can be produced on an artificial scale in China. However, in the production practice, the production and development of each species have their own appropriate temperature range. Now select several suitable varieties cu.......