Results 111 to 120 of about 1,830 (179)

Inventory of observed unexpected environmental effects of genetically modified crops [PDF]

open access: yes
In general, it can be concluded that very few clearly unexpected effects were observed during the large scale post-release growing of herbicide-tolerant crops and Bt crops.
Brink, L., van den   +6 more
core   +1 more source

Guía para la evaluación de riesgo ambiental de organismos genéticamente modificados. [PDF]

open access: yes, 2019
Introducción. Sección 1: Guía para evaluación y análisis de riesgo. Sección 2: Estudio de caso.Autores: Ederson Akio Kido; Elizabeth Hodson de Jaramillo; Fernando Carlos Zelaschi; Francisco José Lima Aragão, CENARGEN; Gutemberg Delfino de Sousa; Isabel ...

core  

Efeito da soja Bt sobre a frequência e densidade populacional de pragas e predadores. [PDF]

open access: yes, 2014
Este trabalho tem por objetivo avaliar comparativamente a frequência e a densidade populacional acumulada de insetos fitófagos e de artrópodes predadores, em campos de soja não-transgênica, RR e ...
FAZAM, J. C.   +8 more
core  

Research Lags Revisited: Concepts and Evidence from U.S. Agriculture [PDF]

open access: yes
Many researchers and commentators underestimate the length and importance of the time lags between initial research investment and ultimate impacts on the development and adoption of technological innovations.
Alston, Julian M.   +2 more
core   +1 more source

OPTIMAL TESTING STRATEGIES FOR GENETICALLY MODIFIED WHEAT [PDF]

open access: yes
A stochastic optimization model was developed to determine optimal testing strategies, costs, and risks of a dual marketing system. The model chooses the testing strategy (application, intensity, and tolerance) that maximizes utility (minimizes ...
Dahl, Bruce L.   +2 more
core   +1 more source

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