Results 41 to 50 of about 1,414 (132)

Mitochondrial phylogeography of grassland caterpillars (Lepidoptera: Lymantriinae: Gynaephora) endemic to the Qinghai–Tibetan plateau

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
We conducted extensive sampling from 39 geographic populations covering almost the entire distribution of the eight Gynaephora species in the QTP to investigate phylogeographic patterns and speciation based on two mitochondrial genes. The results suggested that the number of the QTP Gynaephora species may be overestimated and further studies based on ...
Ming‐Long Yuan   +5 more
wiley   +1 more source

Chloroplast DNA analysis in oak stands (Quercus robur L.) in North Rhine-Westphalia with presumably Slavonian origin: Is there an association between geographic origin and bud phenology? [PDF]

open access: yes, 2012
Slavonian oaks (Quercus robur subsp. slavonica) have been introduced into Germany in the second half of the 19th century from the lowlands of the rivers Save and Drava in today’s Croatia.
Finkeldey, R.   +4 more
core   +1 more source

Red deer habitat management in the Highlands: Consequences for invertebrates

open access: yes, 2011
In Scotland, the well documented increase in the red deer population is widely regarded as a cause for concern, due to potentially detrimental impacts of grazing.
Tinsley-Marshall, Paul James   +1 more
core   +1 more source

Bean common mosaic virus and related viruses in Africa [PDF]

open access: yes, 1994
This bulletin reviews the current status of research knowledge on bean common mosaic potyvirus (BCMV) and reports the results of a survey of the occurrence of BCMV in the main bean-growing areas of Africa.
Spence, Nicola J., Walkey, D. G. A.
core  

The Hawaiian Planters' Monthly [PDF]

open access: yes, 1901
Funded in part by USDA, ARS, National Agricultural Library Specific Cooperative Agreement 58-8201-9-182 and by the University of Hawai'i at ...

core  

Technologies for Climate Change Mitigation - Agriculture Sector [PDF]

open access: yes, 2012
This guidebook describes crop and livestock management technologies and practices that contribute to climate change mitigation while improving crop productivity, reducing reliance on synthetic fertilizers, and lowering water consumption.
Dhar, Subash   +5 more
core  

NEW YORK STATE COLLEGE OF AGRICULTURE AT CORNELL UNIVERSITY 1957-1958 [PDF]

open access: yes, 1957
Official publication of Cornell University V.
Cornell University
core  

Analysis of the damage caused by the black bean aphid (aphis fabae Scop.) to field beans (Vicia faba L.) [PDF]

open access: yes, 1976
Imperial Users ...
Salazar, Jesus Antonio   +1 more
core  

Cryptic species within the wheat curl mite Aceria tosichella (Keifer) (Acari: Eriophyoidea), revealed by mitochondrial, nuclear and morphometric data. [PDF]

open access: yes, 2018
Made available in DSpace on 2018-07-01T01:24:28Z (GMT). No. of bitstreams: 1 is11037.pdf: 1076777 bytes, checksum: 4811175a308bfd44ad981b7278e10155 (MD5) Previous issue date: 2013-02-27bitstream/item/179312/1/is11037 ...
DABERT, M. awa   +7 more
core  

Investigations in the control of wire-worms (Lacon variabilis Cand.) in canefields with "Gammexane" [PDF]

open access: yes, 1947
Amounts of "Gammexane" (10% dust containing 1.3% gamma isomer of benzene hexachloride) ranging from 12 1/2 lb. to 400 lb. per hectare were applied to cane setts either directly or after a shallow soil cover had been applied.
McDougall, W.A.
core  

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