observed effects

Listing 11 - 20 from 107 for observed effects

Subterranean Termites
... wings break off shortly after their flight, and even though the actual swarming is not observed, the presence of discarded wings indicate that a colony is nearby. Because termites are attracted ... directly in the path of active termite tunnels after the mud tubes have been broken. Effects tend to be more rapid with above-ground baiting because the procedure does not depend ...
edis.ifas.ufl.edu

Managing Bull Fertility in Beef Cattle Herds
... female ratio of 1:1.5 or 1:2. Bulls are observed for 30 minutes with mounts and completed services calculated. Bulls ... other1:60) had low pregnancy rates. Both of these bulls were observed to have problems with intromission. As this data points out, ... , and P. J. Chenoweth. 1977. Reproductive efficiency of bulls in natural service: Effects of male to female ratio and single vs. multiple sire breeding ...
edis.ifas.ufl.edu More from this site

EXTOXNET PIP - MCPA
... It is unlikely that humans will experience these effects under normal exposure conditions. Teratogenic effects: Offspring of pregnant rats fed low to ... of gestation), cleft palate, heart defect, and kidney anomalies were observed in the offspring [7]. Mice fed 5 to 100 ... conjugated form, which is formed in the liver [38]. Ecological Effects: Effects on birds: MCPA is moderately toxic to wildfowl; the ...
extoxnet.orst.edu

History of the Order of the Arrow
... of the Irish coast. Urner was busy with plans that would also have far reaching effects, for he had agreed to take the job of camp director at the Philadelphia council ... habit of helpfulness into a life purpose of leadership in cheerful service to others. Having observed its Diamond Anniversary in 1990, it is evident that the Order of the Arrow has ...
home.earthlink.net

Miscellaneous Information About Rose Mosaic Virus
... one will only see the abstract on public forums.) -------------------------------------------------------------------------------------------------------------------------------------- TEMPERATURE EFFECTS ON VIRUS CONCENTRATION There is a 1999 scientific study that ... Symptoms include yellowing of leaves, blotching etc. but are most often observed as a mosaic pattern of yellowing that looks like an ...
home.neo.rr.com

FLORA OF NORTH AMERICA - Volume 1, Chapter 1
... ° N, where net radiation is in deficit. They stated that two geographical features have major effects on North American climates: the western Cordillera, trending north-south, and the Interior Plains to ... examine the conditions that prevailed in the past and the processes responsible for the patterns observed today. Tectonic Geology of North America The movement of continents as a result of plate ...
hua.huh.harvard.edu

F@B: April 2001 - Hot Topics
... psyllid (Glycaspsis brimblecombei) was first detected in June 1998, in LA County, and infestations were observed elsewhere in California a month later. The insect feeds on several Eucalyptus species, but ... psyllid but, because of the small numbers released, we don't expect immediately detectable effects on psyllid populations. The monitoring of psyllids and parasitic wasps will continue for the ...
nature.berkeley.edu

Silent Sentinel
... and James Rivers. To the residents of Prince William County, who had suffered firsthand the effects of battle less than a year earlier, this shift must have been a welcome change ... inside for a look at the "historic" structure. Going up to the second floor, he observed the work in the busy hospital. There he found a wounded fellow Union soldier, whose ...
nps-vip.net

Herring Biology - Life Cycle
... at depths above 100 meters and over a fairly level bottom. Egg beds have been observed in water as shallow as 20 meters. The substrate may be composed of rocks, cobble ... . [1] Location in the egg mat may affect survival, with a trade-off between the effects of predation and oxygen-limitation. Eggs deposited on the upper level of the egg mat ...
octopus.gma.org

Nutrition And Childhood Lead Poisoning, HYG-5536-93
... before planting. Calcium An adequate calcium intake can protect against lead poisoning. It has been observed in animals and humans that both the absorption and retention of lead decreases as calcium ... . Therefore, increasing consumption of low-cost calcium rich foods can reduce the severity of the effects of lead exposure. The RDA for calcium for children ages 1 to 10 is 800 ...
ohioline.osu.edu

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