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Found 14 results for "Toxoptera"

Spring grain-aphis (Toxoptera graminum Rond.)
Spring grain-aphis (Toxoptera graminum Rond.)
1907 1 ed.
Greenbug.
Transmission of the Barley Yellow Dwarf Virus by the Greenbug, Toxoptera Graminum (Rondani)
Transmission of the Barley Yellow Dwarf Virus by the Greenbu...

by Donald Gene Dody

1961 2 ed.
Spring grain-aphis or so-called "green bug" (Toxoptera graminum Rond.)
Spring grain-aphis or so-called "green bug" (Toxoptera grami...
1907 1 ed.
Greenbug.
The spring grain-aphis
The spring grain-aphis

by F. M. Webster

1907 1 ed.
Greenbug Agricultural pests Grain
Spring grain-aphis or so-called "green bug" (Toxoptera graminum Rond.)
Spring grain-aphis or so-called "green bug" (Toxoptera grami...

by United States.: Bureau of Entomology

1909 1 ed.
Greenbug.
The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.)
The spring grain-aphis or so-called "green bug." (Toxoptera ...

by F. M. Webster, United States. Department of Agriculture. National Agricultural Library.

1909 1 ed.
Greenbug
Measurement of Greenbug, Toxoptera Graminum (Rond. ), Damage to the Root Systems and Other Plant Parts of Several Varieties of Wheat
Measurement of Greenbug, Toxoptera Graminum (Rond. ), Damage...

by Eldon Emil Ortman

1957 2 ed.
Studies on a new species of Toxoptera, with an analytical key to the genus and notes on rearing methods
Studies on a new species of Toxoptera, with an analytical ke...

by Wiliam Jeter Phillips

1912 1 ed.
Toxoptera
Ability of wheat plants to recover from differing amounts of feeding injury caused by the greenbug (Toxoptera graminum Rond.)
Ability of wheat plants to recover from differing amounts of...

by David Leonard Matthew

1953 1 ed.
Wheat--Diseases and pests...
The spring grain-aphis or so-called "green bug."
The spring grain-aphis or so-called "green bug."

by F. M. Webster

1909 1 ed.
Agricultural pests Grain Toxoptera
Certain factors affecting the rate of honeydew deposition from two species of aphids, Toxoptera graminum (Rond.), and Therioaphis maculata (Buck.) while feeding on host plants wheat, barley and alfalfa
Certain factors affecting the rate of honeydew deposition fr...

by Fowden G. Maxwell

1958 1 ed.
Aphids Plants--Disease and pest ...
Papers on Aphididæ ...
Papers on Aphididæ ...

by W. J. Phillips

1915 1 ed.
Aphids Toxoptera Yellow clover aphid
Aphid biodiversity under environmental change
Aphid biodiversity under environmental change

by Pavel Kindlmann, A. F. G. Dixon

2010 4 ed.
Ecology Aphididés Biological control
The new science, weaponless defense
The new science, weaponless defense

by Frank S. Lewis

1907 1 ed.
Boxing Jiu-jitsu Agricultural pests