Use of oviposition trays to estimate numbers of wheat bulb fly Leptohylemyia coarctata eggs

Autor:	J. J. Uncles, J. N. Oakley
Rok vydání:	1977
Předmět:	Crop chemistry.chemical_compound Agronomy chemistry Seed treatment fungi food and beverages Biology Agronomy and Crop Science Bulb
Zdroj:	Annals of Applied Biology. 85:407-409
ISSN:	1744-7348 0003-4746
DOI:	10.1111/j.1744-7348.1977.tb01927.x
Popis:	SUMMARY To obtain reliable estimates of wheat bulb fly populations in time to provide advice on seed treatment of the following crop a method of collecting eggs in trays of soil placed in fields has been devised. The trays are examined by 20 August when half of the eggs have been laid.
Databáze:	OpenAIRE
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