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Singh K M and R N Singh The population buildup of Pyrilla
Srivastava Ashwani K and Room Singh Ecological syndrome
Bains S S G S Battu and A S Atwal Population dynamics
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9 plants Afzal air temperature algae Amrasca arboreum area per plant assimilation rate biguttula biguttula black gram boryanum cent chlorophyll concentrations decrease depth diapausing dissolved oxygen dry weight ear-heads ecology Effect of weedicides evapo-transpiration Executive Committee factors Faridkot fishes g/ha grain temperature grain weight grain yield incidence of Pyrilla increase Indian infested insect larvae leaf area Ludhiana MATERIAL AND METHODS maximum medium metres mixed cultures moisture Mystus vittatus Nala nidulans nitrogen Nodularia nymphal nymphs observed October pearl-millet period pest phase phenology phosphate pigeon pea plant height plots polluted water population build-up population of Pyrilla protein Punjab Agricultural University pure and mixed Pyrilla recorded seed seedling height Society sodium salt sorghum sowing sown speed of emergence stage studies survival Table temperature range tillering total correlations Trogoderma Trogoderma granarium Uptake and growth varieties of cotton variety 231R vulgaris week wheat wheat store zinc zone