Results 91 to 100 of about 22,316,469 (241)

BIOLOGICAL CONTROL OF DESTRUCTIVE INSECTS [PDF]

, 1921
Paul Popenoe
openalex   +1 more source

Biological control of pests in protected cultivation: implementation in Latin America and successes in Europe [PDF]

The area with greenhouse crops is estimated to be around 40,000 hectares in Latin America, of which approximately 60% is occupied with ornamentals. Several pests are responsible for losses in yield or quality of greenhouse crops production and pest ...
Bueno, V.H.P., Lenteren, J.C., van
core   +1 more source

Biological control sought for ash whitefly

California Agriculture, 1990
Ash whitefly has spread over a large portion of California since the initial infestation was discovered in Los Angeles County in 1988. Populations have grown to high densities on a wide range of host plants, including ash, pear, apple, citrus, and other ...
T Bellows, T Paine, K Arakawa, C Meisenbacher, P Leddy, J Kabashima   +5 more
doaj  

Biological Control of the Black Scale (Saissetia Oleae) Bern. in California [PDF]

, 1921
Harry Scott Smith
openalex   +1 more source

Biological control: Pitting insects against insects

California Agriculture, 1977
Biological control involves discovering, importing, and using the most effective natural enemies of pest insects or weeds that can be found. More than 10 million natural enemies of many kinds are released each year by the University of California (UC ...
R Boardman
doaj  

Biological Control of the Mediterranean Fruit Fly [PDF]

, 1935

openalex   +1 more source

The Fluted Scale, Icerya purchasi Mask., as a Fest of Wattle in South India, and its control by the Biological Method (Contd.) [PDF]

, 1944
RAMACHANDRA RAO Y, CHERIAN M.C
openalex   +1 more source

Sweetpotato whitefly: prospects for biological control

California Agriculture, 1992
The damage to desert agricultural crops in Southern California and Arizona in fall-winter 1991 by the sweetpotato whitefly, Bemisia tabaci (Gennadius) is unprecedented in the history of the South west.
M Parrelta, T Bellows, R Gill, J Brown, K Heinz   +4 more
doaj  

The use of membrane filters for the biological control in breweries. [PDF]

, 1956
O. Bendová
openalex   +1 more source

Biological Control of Weeds: Theory and Practical Application [PDF]

Crop Production/Industries,
Julien, Mic H., White, Graham
core   +1 more source