Advances in AgronomyElsevier, 2007 M04 13 - 408 pages Advances in Agronomy continues to be recognized as a leading reference and a first-rate source for the latest research in agronomy. As always, the subjects covered are varied and exemplary of the myraid of subject matter dealt with by thislong-running serial. Volume 93 contains six indespensable reviews.
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Results 1-5 of 35
Page 9
... improve feed eYciency and rate of weight gain (SchiVer et al., 2001). TBA and MGA are likely the most important nondietary source of hormones in animal manures because of their ANTIMICROBIALS AND HORMONES FROM AGRICULTURE 9.
... improve feed eYciency and rate of weight gain (SchiVer et al., 2001). TBA and MGA are likely the most important nondietary source of hormones in animal manures because of their ANTIMICROBIALS AND HORMONES FROM AGRICULTURE 9.
Page 15
... eYciency. Carbadox has been shown to be rapidly metabolized in the pig's liver and kidneys, producing both mono‐N1 and mono‐N2 oxides, bis‐desoxycarbadox, and quinoxaline‐2‐carboxylic acid. Both carbadox and bis‐desoxycarbadox have been ...
... eYciency. Carbadox has been shown to be rapidly metabolized in the pig's liver and kidneys, producing both mono‐N1 and mono‐N2 oxides, bis‐desoxycarbadox, and quinoxaline‐2‐carboxylic acid. Both carbadox and bis‐desoxycarbadox have been ...
Page 36
... eYciency and rate of weight gain (SchiVer et al., 2001). MGA exerts both progestional and glucocorticoid activity. Its progestional activity is about 125 times greater than that of progesterone as measured by estrus cycle inhibition in ...
... eYciency and rate of weight gain (SchiVer et al., 2001). MGA exerts both progestional and glucocorticoid activity. Its progestional activity is about 125 times greater than that of progesterone as measured by estrus cycle inhibition in ...
Page 37
... eYciency and minimize time spent on sample preparation. In ASE, the extraction solvent is pressurized and heated before being cycled through an extraction cell in either a static or dynamic mode. In SFE, CO2 is pressurized and heated to ...
... eYciency and minimize time spent on sample preparation. In ASE, the extraction solvent is pressurized and heated before being cycled through an extraction cell in either a static or dynamic mode. In SFE, CO2 is pressurized and heated to ...
Page 45
... eYciency and detection sensitivity. In general, the detection limits for the methods above are in the low ppb range, with higher detection limits for more complex matrices (e.g., egg, milk, manure) and when more than one analyte class ...
... eYciency and detection sensitivity. In general, the detection limits for the methods above are in the low ppb range, with higher detection limits for more complex matrices (e.g., egg, milk, manure) and when more than one analyte class ...
Contents
1 | |
69 | |
MITIGATION AND CURRENT MANAGEMENT ATTEMPTS TO LIMIT PATHOGEN SURVIVAL AND MOVEMENT WITHIN FARMED GRAS... | 95 |
WEED MANAGEMENT IN DIRECTSEEDED RICE
| 153 |
ECOREGIONAL RESEARCH FOR DEVELOPMENT | 257 |
A REVIEW | 313 |
Index | 387 |
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Common terms and phrases
17b‐estradiol Agric agricultural Agron allelopathy anaerobic digestion animal antimicrobials Asia aVect bacteria Ban˜os boll buVer cattle chlorophyll coli competition composting concentrations constructed wetlands contamination Crop Sci cultivars Cyperaceae Cyperus direct‐seeded rice diVerent dry‐seeded Echinochloa colona Echinochloa crus‐galli Environ environmental estradiol estrogens estrone eVects eYciency eZuent farm farmers fecal field genetic genotypes global growth haÀ1 heat stress heat tolerance herbicide high temperature hormones impact increase International Rice Research irrigated kgÀ1 land leaf area levels livestock manures manure microbial Mortimer oxytetracycline pathogen Philippines photosynthetic Pima cotton plant Poaceae potential production red rice Reddy reduce reported resistance Rice Research Institute runoV sediment seed Singh slurry soil sorption stomatal conductance strategies studies Technol tetracyclines tillage traits trenbolone tylosin USA ARK water‐seeded watercourses weed control weed management Weed Sci weed species weedy rice wet‐seeded rice zeranol
Popular passages
Page 61 - MacCarthy. 1986. Limitations in the use of commercial humic acids in water and soil research.
Page 57 - Determination of persistent tetracycline residues in soil fertilized with liquid manure by high-performance liquid chromatography with electrospray ionization tandem mass spectrometry.
Page 140 - Effects of the Transportation of Beef Cattle from the Feedyard to the Packing Plant on Prevalence Levels of Escherichia coli O157 and Salmonella spp.," Journal of Food Protection, February 2002, pp. 280-83. 29. WHO and FAO, "Antimicrobial Resistance,
Page 55 - Fate of natural estrogen conjugates in municipal sewage transport and treatment facilities. Sci. Total Environ.
Page 140 - Directive 2000/60/EC of the European Parliament and of the Council establishing a framework for the Community action in the field of water policy was adopted in October 2000.
Page 56 - Determination of fluoroquinolone antibacterial agents in sewage sludge and sludge-treated soil using accelerated solvent extraction followed by solid-phase extraction. Anal. Chem.
Page 56 - Siegrist, H., Alder, AC, and Giger, W. (2003). Environmental exposure assessment of fluoroquinolone antibacterial agents from sewage to soil. Environ. Sci. Technol 37, 3243-3249.
Page 141 - Callaway, TR, Anderson, RC, Genovese, KJ, Poole, TL, Anderson. TJ, Byrd, JA, Kubena, LF and Nisbet DJ 200 Ib.