Competition among pasture plants
نویسندگان
چکیده
منابع مشابه
Competition among Plants
RESUM Gairebe totes les planter pateixen una intluencia negativa de les planter del voltant. Encara que la paraula competencia suggereix que aquests efectes negatius es deuen a 1'esgotament d'alguns dels recursos disponibles, hi ha organismes que exerceixen la seva acci6 negativa mutua mitjancant diferents mecanismes, a mes de la utilitzaci6 dels recursos. En aquest treball es descriuen tres ni...
متن کاملCompetition among plants.
Competition is a word of various meanings. In biology, it originally was introduced to account for the low survival rate of the potential offspring of all creatures. The number of seeds formed by a pea plant may be a dozen; most annual plants produce hundreds or thousands of seeds; cottonwood trees and orchids seeds run to the millions; and, in the case of fern and mushroom spores, there are bi...
متن کاملNew pasture plants intensify invasive species risk.
Agricultural intensification is critical to meet global food demand, but intensification threatens native species and degrades ecosystems. Sustainable intensification (SI) is heralded as a new approach for enabling growth in agriculture while minimizing environmental impacts. However, the SI literature has overlooked a major environmental risk. Using data from eight countries on six continents,...
متن کاملThe Mechanisms and Consequences of Interspecific Competition Among Plants
During the past 100 years, studies spanning thousands of taxa across almost all biomes have demonstrated that competition has powerful negative effects on the performance of individuals and can affect the composition of plant communities, the evolution of traits, and the functioning of whole ecosystems. In this review, we highlight new and important developments that have the potential to great...
متن کاملEvidence for competition and cooperation among climbing plants.
A plant's best strategy for acquiring resources may often depend on the identity of neighbours. Here, I ask whether plants adjust their strategy to local relatedness: individuals may cooperate (reduce competitiveness) with kin but compete relatively intensely with non-kin. In a greenhouse experiment with Ipomoea hederacea, neighbouring siblings from the same inbred line were relatively uniform ...
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ژورنال
عنوان ژورنال: New Zealand Journal of Agricultural Research
سال: 1973
ISSN: 0028-8233,1175-8775
DOI: 10.1080/00288233.1973.10421123