Results 101 to 110 of about 17,577 (206)

The Biology of Canadian Weeds. 126. \u3cem\u3eAmaranthus albus\u3c/em\u3e L., \u3cem\u3eA. blitoides\u3c/em\u3e S. Watson and \u3cem\u3eA. blitum\u3c/em\u3e L. [PDF]

open access: yes, 2003
A review of biological information is provided for three species of the genus Amaranthus: A. albus L., A. blitoides S. Watson and A. blitum L. The last species has been revised taxonomically and a new subspecies for Canada is presented—A.
Costea, Mihai, Tardif, François J.
core   +1 more source

Uso de desbrozadora como alternativa a los herbicidas en el control de malas hierbas, en naranjo ‘Rhode’ [PDF]

open access: yes, 2005
La lucha contra malas hierbas en cítricos constituye un problema por el coste de las operaciones, el gasto de energía y el impacto ambiental cuando se usan herbicidas.
Duarte, Amílcar, Martins, A.
core  

The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]

open access: yes, 1991
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
core  

Evaluation of remote sensing in control of pink bollworm in cotton [PDF]

open access: yes
The author has identified the following significant results. This investigation is to evaluate the use of a satellite in monitoring the cotton production regulation program of the State of California as an aid in controlling pink bollworm infestation in ...
Coleman, V. B.   +2 more
core   +1 more source

Evaluation of Risk Management Methods for Satsuma Mandarin [PDF]

open access: yes
Simulation of production budgets were used to compare net discounted returns and the distribution of returns under alternative risk-mitigation scenarios. Results indicate that the combination of freeze protection and crop insurance increases expected net
Dozier, William A.   +4 more
core   +1 more source

EU Preferential Partners in Search of New Policy Strategies for Agriculture: The Case of Citrus Sector in Trinidad and Tobago [PDF]

open access: yes
The paper assesses the competitive position of T&T's citrus industry and explains the declining productivity. It covers supply chain and agricultural trade policy issues and involves assembling two Policy Analysis Matrices, either with full cost of ...
Dell'Aquila, Crescenzo   +2 more
core   +1 more source

Nutrient Limitation of Periphyton in a Spring-Fed, Coastal Stream in Florida, USA. [PDF]

open access: yes, 2003
There is strong evidence to suggest that ground-water nitrate concentrations have increased in recent years and further increases are expected along portions of the central Gulf coast of Florida. Much of the nitrate enriched groundwater is discharged
Canfield, D. E.   +3 more
core  

Final report on the VEGINECO project [PDF]

open access: yes, 2002
Vegetable farming systems in Europe, Final report on the VEGINECO ...
Garcia Diaz, A., Sukkel, W.
core   +1 more source

Irrigation Management Information Network (IMIN) Keyword thesaurus [PDF]

open access: yes
Irrigation management / Thesauri / Information services ...
IIMI. Library and Documentation Service
core  

Impact of weeds management on the floristic composition and abundance of the cover in citrus orchards: a step to conservation biological control

open access: yes, 2016
Citrus orchards in Reunion Island are intensively sprayed with pesticides and herbicides. We hypothesized that pluriannual alternative ground cover management to herbicide use could influence the floristic abundance and composition of the cover. We aim to understand vegetal community behavior after perturbations to go towards a natural pest control ...
Rothé, Marie   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy