Results 101 to 110 of about 469,396 (324)
Environmentally adjusted productivity growth and shadow prices for dairy farms
Abstract We estimate the environmentally adjusted productivity growth and shadow price for Ontario dairy farms. We use an input‐oriented directional distance function and farm‐level data from 2000 to 2020. First, we find that while GHG emissions per cow increase with higher milk yields, emission intensity decreases as milk yield per cow increases.
Bibek Dahal +2 more
wiley +1 more source
Intrinsically localized chaos in discrete nonlinear extended systems
The phenomenon of intrinsic localization in discrete nonlinear extended systems, i.e. the (generic) existence of discrete breathers, is shown to be not restricted to periodic solutions but it also extends to more complex (chaotic) dynamical behaviour. We
Falo, F. +3 more
core +1 more source
Abstract The Natura 2000 (N2K) network of protected areas is one of the main tools for area‐based conservation in the European Union (EU), yet its role in preserving plant biodiversity requires better understanding. We examined data kept in the European Vegetation Archive from over 1.2 million vegetation plots and obtained over 14.2 million plant ...
Michele Di Musciano +41 more
wiley +1 more source
Informing spatial conservation prioritization with species’ traits
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Liam A. Trethowan +27 more
wiley +1 more source
Flor Katkılı ZnO İnce Filmlerin Üretimi ve Fiziksel Özelliklerinin İncelenmesi
Bu çalışmasında, kimyasal püskürtme yöntemi ile katkısız ve flor katkılı ZnO filmler üretildi. Kimyasal Püskürtme Yöntemi ile 450 °C taban sıcaklığında cam altlıklar üzerine ZnO ve Flor katkılı ZnO ince filmleri ZnCl2 tuzu kullanılarak elde edilmiş ve ...
Hakan Yaykaslı +3 more
doaj
Fernán Caballero es pseudónimo de Cecilia Böhl de ...
Caballero, Fernán, 1796-1877 +1 more
core +1 more source
Call Me Maybe: Corporate Bond Prices Upon Missed Call Opportunities
ABSTRACT In a sample of discretely callable corporate bonds, we find excess returns of approximately 40 bps realized on the release of the issuer's decision to call or not to call. The bonds that could have been profitably called (in‐the‐money bonds) but are not called contribute the most to the bond price jump. We attribute the jump to the revaluation
Alexey Ivashchenko, Michael Rockinger
wiley +1 more source
Caracterización de tricomas en las flores de Tabaco – Nicotiana tabacum L. –. Nota microscópica
El presente estudio se realizó una caracterización morfoanatómica detallada de la pubescencia floral de Nicotiana tabacum L. var. Virginia, un órgano de la planta menos estudiado que las hojas. Mediante técnicas de disociado y diafanizado, se analizó la
Leonardo Anconatani +2 more
doaj

