At present, broiler chickens generally adopt the method of feeding is free to feed any chicken, day and night to light, although there are stages in the feed supply, but not limited feeding, pay no attention to the cultivation of physical training, resulting in the growth of broilers Various m.......

Humans have "drugs" that use drugs and drugs, as do insects. The biggest "poison" in vegetables is aphids. In spring, the locust first came out to feed on vegetables, and the maggots that took leaf juice on virus-vegetable vegetable plants were brought wherever they took th.......

When the grapes are ripe, more potassium fertilizer should be applied and phosphate fertilizer should be applied. Potassium fertilizer can use 0.3% potassium chloride or 0.4% -0.5% potassium dihydrogen phosphate, can also be used 1% of the ash leaching liquid foliar spray, the effect is good. .......

Causes of chestnut emptiness are due to lack of nutrients or lack of boron, in addition to varietal characteristics. Its comprehensive prevention measures are as follows: Improved varieties. The improved species with high suspoduction rates and low yields of high-yield trees were selected. 2. .......

According to the production practice, it is proved that the layout of tomatoes, loofah, and garlic seedlings in the greenhouse is more reasonable. Generally, 4000-5000 kg of tomatoes are produced per mu, 800-2000 kg of sponge gourds, and 1800-2000 kg of garlic seedlings are harvested, which is.......

Pleurotus ostreatus cultivation, often due to serious environmental pollution, sterile mushroom house, sloppy operation, the aging of bacteria species caused by inoculation culture materials infected by bacteria scrapped. In order not to waste raw materials, the following two methods can be us.......

Potted fruit trees, such as the use of dwarfing rootstocks, or spur-type varieties of potted apples, pears, grapes, peaches, apricots, pomegranates, figs, etc., both high ornamental value, have some economic value. Some bonsai enthusiasts due to the lack of knowledge of fertilization, in manag.......

A few days ago, the author encountered a severe 2,4-D herbicide injury in a cotton field at Sunlei Zhaicun Road, Guantao County. The victimization rate is over 70%. According to the memory of the owner of the cotton field, Liu Xingmin, he did not know whether he had used the 2,4-D herbicide an.......

(1) Harvesting and Retaining Seed 1. Harvest harvesting and windbreak harvesting period generally takes place in late winter from late October to mid-November or in the spring before the budding in the second year. The wind and wind in the spring season can be harvested under the condition of .......

Clenbuterol is a beta-stimulant that can be added to feed to increase the lean percentage of several livestock including pigs. Because it is available on the black market, Clenbuterol is illegally used for livestock in Europe, the United States, and Asia. In some countries, illegal use of resi.......

The core technologies of grass-raising and sheep-raising are: 1. Planting high-quality, high-yield pastures Planting high-quality, high-yield pastures to meet the large demand for sheep for grass feed. Summer type forages mainly include hybrid sudan grass, Mexican corn grass, hybrid pennisetum.......

One, Tremella spores: In 15 - 32 degrees Celsius can germinate into mycelium, with 22--24 degrees Celsius is the most suitable. Hyphae: The growing environment temperature is in the range of 6-34 degrees Celsius and best at 22-26 degrees Celsius. Fruiting body: The suitable temperature for gro.......