The evolution of the strategy research methodology is determined by the inter-disciplinal characteristics of strategic management and basic research problems.
Thus, the rationality standard of the research method in system science should be understood, that is, inter-level of structure, plantable and comprehensive.
Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.
The results showed that NO could completely reverse the inter-veinal chlorosis induced by iron deficiency and increase chlorophyll content in the leaves of maize seedlings.
The introduction of small amounts of space between letters to satisfy visual requirement and to avoid large word space for justified setting. Also called Inter-character spacing.
In this paper,we study the permanence of populations of a competing chemostat model in a polluted environment.Population control is also dealt with for the model without inter species competitionin.