In October, the chill began to strike quietly, but many people still wear a summer dress while away from home. The excessive greedyness of the citizens has caused a sudden increase in the number of patients with colds and chills in major hospitals in the city. The incidence of bronchitis, .......

In recent years, through trial and practice, Hebei has developed a complete set of pollution-free standardized cultivation techniques for early spring dew. According to the Ministry of Agriculture, Hebei Provincial Technical Supervision Bureau and other industries or lo.......

1 natural environment, save energy and high yield

The natural environment refers to altitude, natural precipitation, annual average temperature, sunshine hours, frost-free period, maximum and minimum temperatures. When the fruit growers plant fruit trees, they take .......

First, the spring potato cultivation

1. Fertilization for soil preparation: Choose sandy loam soil with fertile soil and good air permeability. Combine plowing with winter ploughing, and use 4,000-4500 kg of composted high-quality soil-fertilizer per acre and 50-60 kg of phosphorus.......

Several mutations know the efficacy of new blood tests can predict whether advanced immunotherapy can fight cancer

July 10, 2018 Source: Chinese Journal of Science and Technology

1. Cut off the main vine and use the side vine to make a melon. When the growth of melon plants is found to be too prosperous, it is prolonged. The foliar fertilizer is sprayed on the branches of the madman, the main shoots are stopped, the flower buds are differentiated, the flowers are m.......

Although Li Qiu has passed, Guangzhou is still hot and hot, and there is a lot of hot and humid, and people will catch a cold. Chen Ruifang, chief physician of the First Affiliated Hospital of Guangzhou Unive.......

How to plant vines

1. The most suitable planting environment for vines: too little sunlight will be sour, too much will be too sweet. When spring germination, the grapes like 7-12 °C, there can be no frost and hail at this time; when the vines grow, the temperature is best betwe.......

Among the pump products that can transport solid-liquid mixture, peristaltic pump is one of them, but the peristaltic pump transmits a solid-liquid mixture with a certain range, and th.......

Red heart kiwi planting technology

In the first and middle of April and April, the local temperature is 15 °C, which is a suitable sowing date. Soak the seeds with 47 degrees water, soak them for 24 hours after natural cooling, remove them and mix them with 2 times of wet sand, .......

In recent times, localities are not high temperature or heavy rain. How to manage greenhouse vegetables under this weather condition?

1. Discharge in time to reduce the humidity in the field. After the rainfall, if there is a large amount of water in the field or when rainwater is .......