Results 31 to 40 of about 26,513 (303)
Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley +1 more source
Establishment of short rotation forage crops [PDF]
Non-Peer ReviewedForages could provide annual crop producers with a cash hay crop as a viable option in rotation. However, traditional perennial forage crop species that are difficult to establish and left in for many years are not the best option for ...
Lyon, G. +3 more
core
Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu +11 more
wiley +1 more source
Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang +2 more
wiley +1 more source
Use of Natural Hybridization and Karyotypic Analysis to Study the Transfer of Base Tillering from Egyptian Clover Multi-Cut Cultivar to Mono-Cut Cultivar [PDF]
This investigation was conducted at Gemmeiza Agric. Res. Station, ARC, Egypt, during the period between 2014-2016, to study the effect of natural hybridization in transferring base tillering trait from multi-cut to mono – cut cultivars of Egyptian clover.
ABD ELaziz Bondok +2 more
doaj +1 more source
DR. STEBLER's well-known work, “Die besten Futterpflanzen,” has found a translator into English. A French translation is also before us. so that it is now available to everyone who speaks any one of the three great languages of the civilized world.
openaire +1 more source
ABSTRACT Increased frequency of extreme weather events, particularly droughts, threatens grassland farming by destabilizing yields and farms' economic viability. We examine, theoretically and through numerical simulations, how sown plant diversity (natural insurance) influences the attractiveness of indemnity and drought index insurance (formal ...
Nicolas Alou +3 more
wiley +1 more source
Ecological stability of broad bean (Vicia faba L.) in organic farming conditions
The main direction in the breeding of legumes is the development of high-productive cultivars with stable yields. In order to assess the ecological stability of 17 broad bean accessions (Fb 1896, Fb 1903, Fb 1929, Fb 2481, Fb 2486, Fb 3270, BGE 002106 ...
N. A. Georgieva, V. I. Kosev
doaj +1 more source
Alfalfa silage has a high potential for improving ruminant nutrition. A problem that frequently occurs during its preparation is the process of proteolysis, which could partially be avoided with the use of certain techniques and materials.
Đorđe LAZAREVIĆ +6 more
doaj +1 more source
Unpacking the Farmland Capitalization Effect of Ethanol Establishment
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley +1 more source

