Results 181 to 190 of about 110,932 (235)

Effect of Transgenic Cotton with Bt Event Mpp51Aa2 on Cotton Fleahopper (<i>Pseudatomoscelis seriatus</i>) During Early Cotton Growth and Resulting Plant Injury. [PDF]

Insects
Alwedyan MA, Bradicich PA, McGinty JA, Brewer MJ.   +3 more
europepmc   +1 more source

Evaluation of structured and seed-blend refuges for corn earworm (Lepidoptera: Noctuidae) using emergence cages and screen-bagged ear methods. [PDF]

J Insect Sci
Vyavhare SS, Buntin GD, Blount JL, Carroll M, Porter P.   +4 more
europepmc   +1 more source

Evaluating cross-resistance and synergy between Vip3Aa and Cry proteins from Bt in six strains of Helicoverpa zea derived via F₂ screens. [PDF]

Crop Health
Wang Y, Kerns DL, Head GP, Kerns D, Tabashnik BE, Yang F.   +5 more
europepmc   +1 more source

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Economics of Bt Cotton vs. Non-Bt Cotton in Maharashtra

2016
The chapter examines the relationship of various factors to the yield, value of output and profit of cotton cultivation reported by the sample farmer households. It includes average Bt and non-Bt cotton yields, cost of production, value of output and profit, and econometric analysis of the performance of Bt cotton vs. non-Bt cotton.
Vasant P. Gandhi, Dinesh Jain
openaire   +1 more source

BT COTTON REFUGE POLICY

2000
Since cotton producers do not own legal rights to kill insect populations that are susceptible to insecticides, individual producers may have no incentive to account for future, insecticide-resistance productivity losses arising from their pest-management decisions.
Livingston, Michael J., Carlson, Gerald A., Fackler, Paul L., Livingston, Michael J., Carlson, Gerald A., Fackler, Paul L.   +5 more
openaire   +3 more sources

Economics of Bt Cotton vs. Non-Bt Cotton in Gujarat

2016
In this chapter, an attempt has been made to examine operation-wise/item-wise cost of cultivation of Bt cotton and non-Bt hybrid cotton (only for irrigated) using field level data collected from sample farmers. Productivity, output-input ratio, cost efficiency and net and gross return per unit of land for Bt vs.
Vasant P. Gandhi, Dinesh Jain
openaire   +1 more source

Arthropods on Cotton: A Comparison Between Bt and Non-Bt Cotton

2016
Adopting monocultures of traditional cotton enhances activity of pest insects and reduces the activity of predatory insects. Cultivating cotton with other crops such as sunflower (Helianthus annuus) and sorghum (Sorghum bicolor) served as refugia for predators of pests on cotton.
A. K. Chakravarthy, Manja Naik, T. N. Madhu   +2 more
openaire   +1 more source

Economics of Bt Cotton vs. Non-Bt Cotton Across the States

2016
In this chapter we examine the cost of cultivation, various input costs, the value of output, and the profitability of Bt and Non-Bt cotton under irrigated and unirrigated conditions. These aspects have also been examined for different farm sizes and these results are given at the end of the chapter.
Vasant P. Gandhi, Dinesh Jain
openaire   +1 more source

Economics of Bt Cotton vs. Non-Bt Cotton in Andhra Pradesh

2016
This section deals with the pattern of input use and cost of cultivation. These two factors play a key role in accepting or rejecting a new crop or a seed variety. An attempt is made to explore the differences in harvesting practices, inter-culture operations and transport from fields to homes.
Vasant P. Gandhi, Dinesh Jain
openaire   +1 more source

Economics of Bt Cotton vs. Non-Bt Cotton in Tamil Nadu

2016
In this chapter, an attempt has been made to examine economics of Bt cotton vis-a-vis non-Bt cotton by examining the relationship of various factors to the yield, value of output and profit of cotton cultivation reported by the sample farmer households. It includes average Bt and non-Bt cotton yields, cost of production, value of output and profit, and
Vasant P. Gandhi, Dinesh Jain
openaire   +1 more source