In October 2002, the Coca-Cola Com.......
Organizational library frozen sample management process recommended Shanghai Wangge Zhou Xuexun
one. Material collection and numbering/labeling section In this section, the tissue and blood are taken, .......
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Enzyme-linked immunosorbent assay for porcine foot-and-mouth disease antigen ( FMD ) .......
There are many reasons for the occurrence of red leaf in rape, and the corresponding measures must be taken to distinguish the situation.
The nitrogen-deficient plants are dwarf, and the new leaves are born slowly. The leaves are small and small, yellow-green to yellow, and the lea.......
Whenever the sunset is over, the pedestrians and cyclists hurry back. The driver can't help but “go to the heartâ€, speeding up the journey and making traffic accidents very easy. In order to ensure driving safety at dusk, the driver should pay attention to the following poi.......
In winter, people love to drink some white wine and feel warm and hot. However, Chang Yuying, chief physician of Department of Gastroenterology at the Fourth People's Hospital of Sichuan Province, reminded that it is not suitable for drinking liquor, especially if you do not drink it w.......
Fishery Science and Technology Demonstration Accountant Laozishan Township, Hongze County, Zhu Baoqiang, circulates 67 hectares of river crabs, stocks 80 guineas and 287 kg of deer crabs, raises about 5 cm in length and rears 620 larvae, and 2 to 3 cm of green prawn. Seedlings 268 kg, harv.......
In winter, crops in greenhouses often suffer from fertilizer burning, ammonia hazards and nitrite poisoning.
Ammonia poisoning hazards are divided into traumatic and internal injuries. Trauma hazards mainly damage the leaves of the seedlings, and the leaf margin tissues first becom.......