Search Results - "insects"

Krumi palibodhayange jaiva palanaya by Ahangama, Daya

Subjects: “…Insect pest - Control…”

Biology and parasitoids of leafminers, liriomyza species (family : agromyzidae) in Batticaloa district of Sri Lanka by Vivekananthanathan, Niranjana

Subjects:

Ecological Methods With Particular Reference to the Study of Insect Populations /

Illustrated Encyclopedia of science and Nature: Insect Life II/

කෘමි ලෝකය

Krumi lokaya

by ගුණසේකර, සමන් පුෂ්පා

Subjects:

Insect pests of oyster mushroom, pleurotus ostroatus in the Central province of Sri Lanka and the biology and control of cyllodes bifacies (walker) by Gnaneswaran, Rajendramani

Rice leaffolders : natural enemies and management practices in Sri Lanka by Dhanapala, Malgaha Gamage

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Taxonomy and ecology of leaf hoppers (hemiptera : cicadellidae) in Sri Lanka. by Gnaneswaran, Rajendramani

Subjects:

Specification for plant protection products : part 23 carbofuran granules by Sri Lanka Standards Institution

Subjects: “…Plants Insect resistance - standards…”

Hand Book for the Ceylon Farmer by Agricola

Subjects:

Impacts of climatic parameters and crop management practices of induction of host plant resistance and population dynamics of beneficial insects towards management of viral diseases in chilli and tomato by Prasannath,K

Small irrigation tanks as a source of malaria mosquito vectors: a study in north-central Sri Lanka - research report 57 by Amerasinghe, Felix P.

Subjects: “…Insects as carriers of disease - Sri Lanka…”

Monographs on tea production in Sri Lanka - No. 6 : Insect and mite pests of tea in ceylon and their control by Cranham, J. E.

Response of pests of brassicae and their parasitoids to synthetic and ... / by Perera, Mallawa Thanthrie Mudiyanselage Dayani Renuka

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Studies on ecology and biological control of the two spotted spider mite, tetranychus urticae koch (ACARI : tetranychidae), infesting tomato by Jayasinghe, Godakanda Gamage

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Looking Nature's Secrets : Who lives inside this snail shell? , Why does this parrot lay eggs in an old termite mound? , How does this pitcher plant catch and eat insects? /

The Golden Book Encyclopedia of Natural Science : A World Survey of birds,mammals,insects,fish,flowers,trees,rocks,stars and all other fields of natural history Volume 3 /

The Golden Book Encyclopedia of Natural Science : A World Survey of birds,mammals,insects,fish,flowers,trees,rocks,stars and all other fields of natural history Volume 4 /

The Golden Book Encyclopedia of Natural Science : A World Survey of birds,mammals,insects,fish,flowers,trees,rocks,stars and all other fields of natural history Volume 5 /

The Golden Book Encyclopedia of Natural Science : A World Survey of birds,mammals,insects,fish,flowers,trees,rocks,stars and all other fields of natural history Volume 6 /