Results 71 to 80 of about 446,988 (170)

Pest Management & Crop Development [PDF]

open access: yes, 2004
The Bulletin provides timely information about pests and crops throughout Illinois. Our objective is to keep you informed about pest problems and crop development issues and to keep you current regarding the most effective, economic, and environmentally ...
Integrated Pest Management   +2 more
core   +2 more sources

Pengaruh Lama Penyimpanan dan Konsentrasi Aplikasi Ekstrak Biji Mahoni Hasil Fermentasi terhadap Efektivitasnya

open access: yesJurnal Agro Industri Perkebunan, 2017
Armyworm (Spodoptera litura F.) as a polyfagous insect is a key pest of either food crops or estate crops. The larva often attack leaves of beans, cereal, shallot, cabbage, cotton, tobacco, and sugarcane.
Hamdani Hamdani, Dedi Supriyatdi
doaj   +1 more source

Thermal Limits and Future Climate Projections Indicate Declining Habitat Suitability for Mealybug Species of Citrus in Africa

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
The mean critical thermal maxima varied significantly across species with Delottococcus aberiae showing the highest heat tolerance, whereas Planococcus citri recorded the lowest. All mealybug species exhibited substantial contractions in climatically suitable areas by 2100, with Pseudococcus calceolariae recording the greatest proportional decline ...
Reyard Mutamiswa   +5 more
wiley   +1 more source

Sugar and ethanol production process from sugarcane

open access: yes, 2017
Sugarcane has been grown for centuries in Brazil aiming to sugar production and, in the last decades, to ethanol production. The sugar production steps can be divided into two groups: preparation and juice boiling, and crystallization.
Contiero, Jonas [UNESP]   +4 more
core  

A Comparative Analysis of the Equity Outcomes in Three Sugarcane–Ethanol Systems [PDF]

open access: yes, 2015
This article identifies equity outcomes associated with three biofuel systems in Brazil, Ethiopia, and Guatemala. Acknowledging that winners and losers are socially and politically generated, the article identifies some of the factors behind the ...
Blaber-Wegg, Tina   +8 more
core   +1 more source

Identification of Diatraea spp. (Lepidoptera: Crambidae) based on cytochrome oxidase II.

open access: yesPLoS ONE, 2017
Diatraea spp. (Lepidoptera: Crambidae) are a group of insects that are agriculture pests in many economically relevant crops such as sugarcane, sorghum, corn and rice.
Gloria Patricia Barrera   +7 more
doaj   +1 more source

ADDITIVE VERSUS PROPORTIONAL PEST DAMAGE FUNCTIONS: WHY ECOLOGY MATTERS [PDF]

open access: yes
Economic analyses of pests typically assume damage is either additively separable from pest free yield or proportional to it. This paper describes the ecological assumptions required for additive and proportional damage functions to demonstrate that both
Mitchell, Paul D.
core  

Feeding and Growth Response of Fall Armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) towards Different Host Plants

open access: yesInsects
The fall armyworm, Spodoptera frugiperda, is a major migratory polyphagous insect pest of various crops. The essential nutrient and mineral profile of the host plants determines the feeding fitness of herbivorous insects.
Muhammad Saqib Ajmal   +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:
Pingali, Prabhu L., Gerpacio, Roberta V.
core  

The insect pest complex and related problems of lowland rice cultivation in South Sulawesi, Indonesia [PDF]

open access: yes, 1979
CHAPTER 1.The Department of Entomology of the Research Institute for Agriculture at Maros is concerned with insect pests of food crops, and serves the needs of farmers, most of them living near subsistance level, and of extension workers.South Sulawesi ...
van Halteren, P., Halteren, P., van
core  

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