4 pp.The alfalfa aphid discussed in this publication includes blue alfalfa aphid, pea aphid, and the spotted alfalfa aphid. This publication discusses the biology of these alfalfa aphids, the damages they cause, the resistant varieties and biological control, and their monitoring and treatments
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...
Research report containing the results of a study to determine the effects of cowpea aphids on alfal...
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...
"Aphids, tiny insects with piercing-sucking mouthparts, can attack alfalfa at any time during the gr...
Guide containing general information on aphids commonly found in New Mexico alfalfa fields, and the ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
In recent years, green pea aphid acyrthosiphon pisum (Harris) has been identified as one of the impo...
Published October 1978. Facts and recommendations in this publication may no longer be valid. Please...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
"Aphids, tiny insects with piercing-sucking mouthparts, can attack alfalfa at any time during the gr...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
Aphids are common insects to see in field crops, especially in alfalfa. In Iowa, there are at least ...
Sources of combined resistance to spotted alfalfa and pea aphids were found in Ranger alfalfa and it...
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...
Research report containing the results of a study to determine the effects of cowpea aphids on alfal...
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...
"Aphids, tiny insects with piercing-sucking mouthparts, can attack alfalfa at any time during the gr...
Guide containing general information on aphids commonly found in New Mexico alfalfa fields, and the ...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
In recent years, green pea aphid acyrthosiphon pisum (Harris) has been identified as one of the impo...
Published October 1978. Facts and recommendations in this publication may no longer be valid. Please...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
"Aphids, tiny insects with piercing-sucking mouthparts, can attack alfalfa at any time during the gr...
Aphids belong in the order Hemiptera and family Aphididae. Aphids are common insects in field and fo...
Aphids are common insects to see in field crops, especially in alfalfa. In Iowa, there are at least ...
Sources of combined resistance to spotted alfalfa and pea aphids were found in Ranger alfalfa and it...
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...
Research report containing the results of a study to determine the effects of cowpea aphids on alfal...
The primary purpose of this investigation was to evaluate the overall levels of spotted alfalfa aphi...