Détail de l'auteur
Documents disponibles écrits par cet auteur (5)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Jacob Weiner, Auteur1. Plant ecological knowledge accumulated over the past 150 years has enormous implications for agriculture, but most of these implications have not been appreciated by ecologists or agronomists. Here, I present several of the most salient examp[...]
Article
Lars Podenphant Kiaer, Auteur ; Anne Nygaard Weisbach, Auteur ; Jacob Weiner, Auteur1. We review the effects of root and shoot competition on plant biomass by meta-analysis of 38 published studies, each reporting on the factorial effects of root-competition and shoot-competition on herbaceous plants. 2. There were significant d[...]
Article
Jacob Weiner, Auteur ; Robert P. Freckleton, Auteur ; D. J. Futuyma, Auteur ; H. B. Shafer, Auteur ; D. Simberloff, AuteurConstant final yield is an empirical generalization concerning the total biomass production of plant stands growing at different densities after a period of growth Total standing biomass initially increases m proportion to density, levels off, a[...]
Article
Lei Li, Auteur ; Jacob Weiner, Auteur ; Daowei Zhou, Auteur ; Yingxin Huang, Auteur ; Lianxi Sheng, Auteur1. The form and generality of the biomass-density relationship, especially during self-thinning of crowded stands, have been intensively debated in recent years. All models of self-thinning assume that the trajectory is independent of the initia[...]
Article
Ping Wang, Auteur ; Jacob Weiner, Auteur ; James F. Cahill, Auteur ; Dao Wei Zhou, Auteur ; Hong Feng Bian, Auteur ; Yan Tao Song, Auteur ; Lian Xi Sheng, AuteurRoot and shoot competition affect plant growth in different ways, but their effects on reproductive allocation have not been investigated. If root and shoot competition affect reproductive output in a population differently, this will influence [...]
