Through analyzing the observation data, the annual variation of the dust storm of 1961~2000 and its occurrence frequency distribution of 1961~1980 and 1991~2000 were described; and the climate in North China of 1951~1980 was compared with that of 1991~2000 with climate factor.
(2) effect of the main climate factor on accumulation of maize oil , the difference was not notable in the breeds, and expression was different genotype between heterosis mode breed, obtuse breed affected little.
The information system can realize the computer management of forest tree and climate survey materials,and realize the analysis automation of the relationship between forest tree yield and climate factor,it plays a certain exemplary role on the digital forestry.
3.The influence factor of basketball development of masses in Heilongjiang Province that is obtained is as follows that the factor is analyzed: Participant's factor, field climate factor , policy factor , management system factor , other form basketball factor , media promotion factor and sports item compete for the factor;
The results indicated that the climate factor of mean air temperature in a month showed a significant and negative correlation with the arthropod richness in the lower of the forest or the arthropod species diversity in the canopy of the forest.
A CCA with forward selection entered pH, P, Fe, Na, %H2O, shade, and a climate factor as the minimum number of variables which best account for the species variation.
Part C Natural and artificially produced air ions - A biologically relevant climate factor
It also goes further into the relations and their changes between the climate energy consumption and climate factor and between the socio-economic energy consumption and the economic level in China with the method of statistical analysis.
The climate factor will be inferred by data contemporaneous with the fossil evidence, in particular the extent of the sea ice and marine productivity.
This suggests the existence of a higher-order climate factor underlying employee perceptions.