... grain crops) from the effects on yield that operate directly on yield formation and produce quality (e.g. cotton strainer affecting lint quality, grain mould in sorghum affecting both yield and grain quality, quelea attack on sorghum and millet). iv.
Title | : | Report on the Agro-ecological Zones Project |
Author | : | |
Publisher | : | Food & Agriculture Org. - 1981 |
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