Results 81 to 90 of about 4,651,551 (298)
Spatial distribution of the natural enemies of the cotton aphid, and the comparison of its estimating procedures in cotton fields of Gorgan, Iran [PDF]
نامه انجمن حشرهشناسی ایران, 2008 Spatial distribution of different natural enemies of the cotton aphid, Aphis gossypii Glover, was determined by fitting data to either Poisson (random) or negative binomial (aggregated) distributions and calculating dispersion indices, during 2002 and ...
A. Afshari +8 more
doaj
Acta Biológica Colombiana, 2021 In this work, the wasp Brachymeria podagrica is recorded for the first time for Colombia, a solitary parasitoid of larvae of the Peckia collusor fly. Third instar larvae of P.
MANUEL ALEJANDRO RAMIREZ MORA +1 more
doaj
Who Has the Right to Fight? Rethinking Legitimate Authority in War
Journal of Applied Philosophy, EarlyView.ABSTRACT This article develops a Razian account of legitimate authority in war. It rejects the traditionalist assumption that legitimate authority is confined to states and state‐like groups while defending the criterion as a distinct and morally significant element of the jus ad bellum against revisionism.
Brianna Rosen
wiley +1 more source
Field guide to prickly pear cactus (Opuntia) sources of natural enemy damage in South-Central Texas
Field guide to prickly pear cactus (Opuntia) sources of natural enemy damage in South-Central ...
Morrison, Colin +9 more
core +1 more source
Memòria resum d’actuacions Parc Natural dels Ports 2020 [PDF]
, 2021 Gestió efectuada durant el 2020 al Parc Natural dels Ports, destacar les accions estratègiques i les fites més rellevants en cada un dels àmbits i línies de treball.info:eu-repo/semantics ...
Parc Natural dels Ports
core
Oikos, EarlyView.No‐analogue futures are characteristic of the Anthropocene, but how global change, and societies' responses, will affect plant invasions remains unclear. Conducting research now to address future needs is crucial for guiding invasion management and policy.
Jennifer L. Bufford +12 more
wiley +1 more source
Cooperation and the common enemy effect [PDF]
, 2012 This paper presents a game-theoretic rationale for the beneficial effect of a common enemy on cooperation. In a defence game against a common natural threat, the value of the public good of defence is equal to the sum of the players' defensive efforts ...
Hoyer, Britta, De Jaegher, Kris
core +1 more source
KERAGAMAN ARTHROPODA PADA SACHA INCHI DI LAHAN KERING
Caraka Tani: Journal of Sustainable Agriculture, 2017 Dryland is one of the most potential ecosystems for cultivated land. Sacha inchi (Plukenetia volubilis L.) is perennial plant originated from Peru and spread to the tropic area like China and Thailand.
Khairun Nisa +2 more
doaj +1 more source
Globally widespread weeds show preadaptation to non‐analogue climates: a common garden approach
Oikos, EarlyView.Climatic niche shifts have been documented for plant species introduced into new regions, however the underlying mechanisms are poorly understood. Niche shifts into novel climates are particularly difficult to predict as previous occurrence data cannot reveal whether these novel climates are within species' fundamental niche limits.
Thomas Frank Carlin +3 more
wiley +1 more source