Scientific name Cepalanopsis segetum (Bunge.) Kitaml is a perennial herb belonging to the family Asteraceae. Alias ​​is small. Distributed throughout the country. The main damage is wheat, cotton, soybeans and other dry crops. Morphological characteristics of the root length. Stems e

The lotus flower in Guolan is dignified and elegant, and it is full of magnificent and unrestrained. It is such an atmosphere of solitude. It is a pure and upright spirit, and it is truly awe-inspiring. The lotus flower orchid has more lotus flowers, but it has less lotus flowers: the graceful blu

First, supplement nutrition. The foliar fertilizer can be used to dry, or combined with the prevention and treatment of early defoliation and spider mites, etc. in the agent plus foliar fertilizer spray. Second, strengthen management. It should be based on the premise of distinguishing the tree-t

On August 23, when it entered the summer heat, the "place" had the meaning of termination. Therefore, the arrival of the "summer heat" means that the hot summer days will be terminated. The heatstroke is a turning point in the decline of high temperatures, indicating that the cl

[Cause/Pathogen] Disinfection during midwifery, or unclean production circle, or damage to the mucous membrane of the birth canal during midwifery, resulting in bacteria in the birth canal (mainly Streptococcus hemolyticus, Staphylococcus aureus, Corynebacterium pyogenes, E. coli), These pathogens

The scientific name Pharbitis purpurea (L.) Voigt is an annual herb of the family Convolvulaceae. Alias ​​round leaf spin flowers, small flowers, cows. Distributed throughout the country. Morphological characteristics The seedling cotyledon is nearly square, and the apex is deeply co

Release date: 2009-08-27 According to a report compiled by the American Cancer Society, about 6 million people die from cancer and heart disease caused by smoking every year. It is expected that this number will rise further. According to the report, smoking is one of the main causes of cancer

First, lack of fertilizer is mainly due to the lack of mature soil. When the pool was built, mechanical operations were used. The topsoil of the field was pushed to the side of the field or low depressions. If the seedlings were planted on unripe raw soil, the plants often grew poorly. 2 Insuffici

Scientific name Typha minima Funk. It is a perennial herb of the family Poaceae. Distributed in the northeast, Hebei, Henan, northwest and southwest provinces. The main damage rice. The morphological characteristics of the leaves are narrow and linear, about 3 mm in width, with larger membranous

In 2007, Li Dexin of Sandong Town, Sanzao Town, Mianning County established the Suining County Xingnong Aquatic Products Co., Ltd., and in the same year, the Xining Aquatic Products Aquaculture Cooperative was established in Suining County. The company contracted 500 mu of land for the blackfish i

Introduction of raw materials: Schisandra is a general name for the genus Schizandra of Magnoliaceae. The fruit is a spicidal aggregate fruit formed by many small berries arranged on an elongated torus. There are 18 species in China. The fruit produced in the north is called “North Schisandr

Mr. Li of Funan County, Ms. Zhou of Sheqi County, and Mr. Ma of Xin'an County called the newspaper's Technology Hotline 110 to inquire about the related problems of tomato bacterial spot disease. The reporter interviewed experts from the expert advisory group of this newspaper on this issu