Sentences with phrase «when soil conditions»
The differences remained even when soil conditions and rainfall were controlled for.
http://science.sciencemag.org/ Not exact matches
When it comes into its full spiritual significance it begins to cut its own channels in human behaviour, but it has to cut them in the hard soil of human conditions.
Causal agents: Blossom - end rot occurs when the plant is unable to take up adequate calcium, a condition caused by fluctuating soil moisture (drought or overwatering), high nitrogen fertilization, or root pruning during cultivation.
Our farmer - owners pay meticulous attention to soil nutrition, and they rotate their crops in order to ensure the land that passes to the next generation is in better condition than when they received it.
Earthworms, for example, make their burrows differently when microplastics are present in the soil, affecting the earthworm's fitness and the soil condition.
When modelers want to predict the future movement of a particular species, they first establish a set of conditions — in terms of climate, soil quality and other variables — under which that species is likely to thrive.
RoR dams can cause a spike in methylmercury in two ways — they can form small reservoirs, called headponds, which flood soil and create slow - flowing, low - oxygen environments; or they can create higher temperatures in the stream as a result of the reduced flow conditions when portions of the stream are diverted to the turbines.
On the horizon, researchers are looking at amending soil with highly persistent «biochar» that is produced when biomass is burned under low - oxygen conditions to release energy.
«From a policy perspective, we have to recognize that we have been trending toward drier conditions over the last 1,500 years and the warming in Nevada is only going to exacerbate that trend,» he said, noting that «warmer temperatures cause more soil moisture to evaporate so you amplify the effects of drought when climate is warming.
However, this may be linked to previous observations suggesting a higher presence of vegetative cells when Clostridium is located in the human gut as compared to soil environments, where the conditions are stressful [28].
The soil - borne fungal disease can cut wheat yields by as much as 30 percent when conditions favor it.
However, when quinoa is grown in new production areas, under different weather and soil conditions, disease and pest problems may arise.
These conditions weren't lifted until a decade later, when an official pardon from President Carter allowed all draft dodgers to return to U.S. soil.
I would like further information on the possibility of a medical condition when house - soiling.
potential production estimated production of a crop under conditions when nutrients and water are available at optimum levels for plant growth and development; other conditions such as daylength, temperature, soil characteristics, etc., determined by site characteristics
Direct observations of soil moisture are not assimilated; analyses are constrained instead by the mismatches between synoptic temperature and humidity observations and corresponding background forecasts, in snow - free regions when meteorological conditions are appropriate.
When biofuel crops are grown in appropriate places and under sustainable conditions, they offer a host of benefits: reduced fossil fuel use; diversified fuel supplies; increased employment; decreased greenhouse gas emissions; enhanced habitat for wildlife; improved soil and water quality; and more stable global land use, thereby reducing pressure to clear new land.
The link between tree ring properties and climate properties are very complex with multiple variables and interactions among variables, which makes the identification of the temperature signal very difficult to statistically separate — especially when there are not clear measures of the key variables of interest including precipitation, temperature, soil conditions, soil conditions, diseases, shading, etc..
However, technical areas they don't deal with everyday are: external factors — evaluating restrictions on entitlement and regulations when buying property -, and internal factors that affect real estate development, for example building suitable foundations and assessing soil conditions.