In recent years, with the improvement of people's living standards, the demand for Huangqi has continuously increased. The farmers' artificial breeding technology of Huangqi has also been continuously improved, and the considerable economic benefits have been obtained. First, the construc---
In autumn and winter, as the weather turns colder, the temperature drops, and the number of diseases increases. Especially, the drop in egg production of laying hens is more common, causing large economic losses to farmers. According to the author's survey in recent years, it has been found tha---
Injury characteristics: In the leaves of the vegetables or leave the seedlings of the young shoots, leaves on the damage, resulting in shortening between the internodes, bending, young leaves down deformed curling, making the plants dwarf, affecting the heart or ball, resulting in reduced producti---
Release date: 2009-09-28 An optical communication system enables doctors to work quietly and quietly during interventional magnetic resonance imaging (iMRI), freely communicating with technicians and patients. Optoacoustics Intervention The MR Optical Communication (IMROC) system is a non-magn---
In order to further standardize the management of special drugs and timely grasp the state's policy on the management of special drugs, the Food and Drug Administration of Ningxia Hui Autonomous Region recently held a special drug training class in Yinchuan City in 2009 to invite experts to giv---
The dragon's beak, also known as schisandra, is a perennial herb of the genus Apricotaceae and Japanese-Chinese flower. Plants grow flat, many branches, the base slightly lignified. The fleshy leaves are opposite, and the leaves are hypertrophic and juicy. They are triangular-shaped, with keel---
The dwarf chrysanthemum plants are low in height, and the flower clusters are tight or spherical in flowering. Compared with the common ground chrysanthemum, the internodes are greatly shortened. Although the growth is strong, the dwarf traits are also exhibited due to the large number of branches.---