In China, there are more than 600,000 new lung cancers every year. On average, one person dies of lung cancer every 30 seconds. Lung cancer has been the highest cause of death in various places, especially in cities. From the time of discovery to death, the surviva.......

Recently, some farmers in Puyang reported that the wheat seedlings on the ground have yellowed. What are the reasons? Through investigation, we found that the main causes of wheat yellow seedlings are the following:

The effect of herbicide residues used in the Shangyu was mainly du.......

Abstract: A design scheme of wearable ECG medical monitoring system is proposed. This scheme uses ZigBee technology to construct a number of wearable ECG detection terminals to construct a corresponding wireless sensor network a.......

The growth of eggplant seedlings is relatively slow. From seeding to budding, under conditions of light, moisture, and mineral nutrients, the accumulative temperature needs to be around 1300°C. The nursery period for the production of winter, spring and spring locusts usually lasts for .......

Precautions for water pill machine:

1. Please read this manual before operating this water pill machine, and keep it for future reference.

2. Any modification that is not approved by the authority shall result in the inability of the .......

The choice of material is to use grapes with thick flesh, large grains, and few seeds. Seven mature harvests are used to remove diseases, insects and fruit.

Pickled grapes will be selected with 10% salt water for 2 days until the skin color yellow, remove, drain out of salt water, .......

Autumn and mid-late lettuce production is the high incidence of disease, common diseases are downy mildew, black spot and sclerotium, vegetable farmers should do early prevention work. Below, introduce the characteristics of the three diseases and control methods for reference.

First, down.......

Core Tip: The main tree types used are generally trunk sparse. Its characteristics are in accordance with natural characteristics, there is a clear central trunk, and the main branches are distributed in distinct layers. Its structure is dry height of about 1 meter, the main branch in the .......

1. Trichoderma is also called green mold. When Trichoderma spp. Invaded the medium of mushroom, it was white cotton floc at the beginning and green at the later stage. If the strain is harmed by Trichoderma, it must be scrapped. There is no ideal control drug for Trichoderma so far. Creati.......

The use of cow dung and straw for the cultivation of the organic mushroom Pleurotus eryngii has not only less investment and considerable benefits, but also purifies the environment, turns waste into treasure, and controls the environmental pollution of cow dung and other wastes that curre.......

1, the symptoms of the disease mainly affect the fruit, young fruit, the results can be disease. In the early stages of fruit infection, brownish spots develop in water, and then spread rapidly to the entire fruit, resulting in browning, softening, and rot of the fruit and stalk. When the .......

First, strengthen the monitoring of breeding pigs' immune health and reserve pig checks to improve the health of breeding herds

1. Execute the immunization document to reduce the changes of the immunization vaccine in case of stable production.

2. Strengthen the supervision of .......