Results 171 to 180 of about 1,045,080 (320)

Avaliação de antibiose e não-preferência em cultivares de milho selecionados com resistência a lagarta-do-cartucho. [PDF]

open access: yes, 2018
Dentre os fatores que contribuem para reduzir a produtividade das lavouras de milho estao as pragas, destacando-se a lagarta-do-cartucho, Spodoptera frugiperda, a qual pode reduzir a producao em ate 34%. Um dos metodos de controle de pragas, cujo custo e
POTENZA, M. R., VIANA, P. A.
core  

Efeito do nivel de saturação de alumínio em solo ácido sobre os danos de Spodoptera frugiperda (J.E.Smith) em milho. [PDF]

open access: yes, 2018
Estudou-se a influencia de niveis de calagem na intensidade dos danos provocados pela lagarta-do-cartucho, S.frugiperda (J.E. Smith), em milho. Foram conduzidos experimentos durante tres anos consecutivos, em parcelas que receberam calagem de modo a ...
CRUZ, I.   +3 more
core  

2000 Kansas Performance Tests with Alfalfa Varieties [PDF]

open access: yes, 2001
The Kansas Agricultural Experiment Station established an official alfalfa performance testing program in 1980 to provide Kansas growers with unbiased performance comparisons on alfalfa varieties marketed in the state.
Roozeboom, Kraig L.
core   +1 more source

Feeding Preferences, Growth Patterns and Reproductive Characteristics of Fall Armyworm (Spodoptera frugiperda) Indicate the Potential of Ficus Tree as New Host Plant

open access: yesAgriculture
The fall armyworm, Spodoptera frugiperda, is a serious invasive pest of the family Noctuidae (Lepidoptera) that poses a significant threat to global crop production, with poaceae crops being particularly affected. Previous studies have indicated that, as
Changqi Chen   +5 more
doaj   +1 more source

Towards Reduced Pesticide Use for Cereal Crops in Asia [PDF]

open access: yes
Several opportunities are available for dramatically reducing the use of agrochemicals in Asian cereal crop production. The first section of this paper summarizes past trends and future prospects for pesticide use in Asia for the three major cereal crops:
Gerpacio, Roberta V., Pingali, Prabhu L.
core   +1 more source

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