In recent years, the phenomenon of leaf curling in greenhouses has occurred from time to time. The reason of the analysis is related to the physiological barriers of plants and the influence of external environmental conditions. It not only affects the photosynthesis of plants, hinders the.......
The "winter solstice" shadow has been short-lived, and today is the shortest and longest night. In the South is known as "the winter solstice to the Great New Year (that is, the Spring Festival)," said that "do winter."
Scientists have invented an electronic pill with sensors that send information from your body to a doctor.
Each of these pills has a built-in sensor that, when swallowed by the patient into the mouth, into the stomach, and after the drug is partially digested by the s.......
Release date: 2014-10-21
Biometrics are unique biometric features of individuals, including fingerprints, iris scans, DNA, facial features, sou.......
It is rich in nutrients, containing several times to several dozen times more protein than fish, eggs, and milk. It is also rich in minerals such as potassium, iodine, magnesium, and phosphorus, and vitamin A and aminophylline. Its meat quality is similar to that o.......
The sows are ovulating and bred in the oestrus in winter, and the time of farrowing is the ideal season for spring bloom in the coming year. There are three advantages: First, it is beneficial to the sow's health; Second, it is conducive to the survival and growth of piglets; Third, it.......
There are two kinds of hedgerows and scaffolds for the protection of grapes. Straw can be divided into single-wall fences and double-wall fences. Single-wall fences can be divided into single-wall upright and single-walled horizontal.
1. Single-wall upright fence
In the cas.......
Yam has a good health care effect, is the folk tonic share, but there are taboos to eat yam, then what can not eat yam together? Can not eat food and yam have Ganzi, alkaline drugs, shrimp, liver ... ... In the end, yam and what can't be eaten together? Xiaobia.......
Meat geese are usually fattened for 15-20 days, in order to maximize the conversion rate of goose to feed, shorten the production cycle, reduce the cost of farming, and achieve the greatest benefits. Farmers' friends should start from three links.
Pre-extracted insecticide work.......
In ancient times, Li Dong’s radish and ginseng soup was not prescribed by doctors. It was shown that Li Dong (November 8) is the best season for supplementing in the 24th year of the year. So, what's good to eat in the winter to eat? Below and look at four kinds of radishes show.......
Question: Now that sheep are raised, there are widespread cases where the rams are not exchanged for many years, resulting in a very serious mating of the sheep's close relatives. How to prevent sheep from mating?
A: First, the kind of ram is replaced in due course. In general,.......
Fan Zhihong, a professor at the Food Science and Nutrition Engineering College of China Agricultural University, believes that the greatest damage to the waste oil lies not only in the carcinogenic aflatoxin, but also in the dirty “gutter†word, but from “multiple heating.......