Results 131 to 140 of about 10,501 (229)

Helicoverpa armigera: conhecer para combater! [PDF]

open access: yes, 2017
A ocorrência e surtos de Helicoverpa armigera nas lavouras de soja, milho, algodão, feijão, melancia, entre outras culturas, na fronteira agrícola do MATOPIBA aponta para a oportunidade de retomada do Manejo Integrado de Pragas (MIP).
FRAGOSO, D. de B.
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Efficient Refuge policies for Bt cotton in India

open access: yes
This study examined the efficient refuge policies for Bt cotton for three cotton growing regions in India. This was accomplished by developing a single-pest, dual-toxin biological model simulating bollworm resistance to the Bt toxin and synthetic ...
Singla, Rohit   +2 more
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Helicoverpa armigera [PDF]

open access: yesEPPO Bulletin, 2003
openaire   +1 more source

The laboratory culture and development of Helicoverpa Armigera

open access: yes, 1992
Techniques for the laboratory rearing of Helicoverpa armigera, an important pest of food crops in the Old World tropics, are described. Methods for rearing all stages of the insect are given, including recepies for artificial diets and recommendations for the recognition and control of disease.
Armes, N. J., Bond, G. S., Cooter, R. J.
openaire  

Effectiveness and chemical pest control of Bt-cotton in the Yangtze River Valley, China [PDF]

open access: yes
The sustainability of Bt-cotton in China, at least along Yellow River Valley, has been questioned, so this paper examines its effectiveness along Yangtze River Valley, where Bt-cotton is also widely sown, to determine what might be the factors beneath ...
Michel Fok   +3 more
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