Tag: agri predators

Agri Diseases

DISEASES OF COTTON – Agricultural study materials

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DISEASES CAUSAL ORGANISM Fusarium Wilt Fusarium oxysporium f.sp.vasinfectum Verticilium Wilt Verticillium dahliae Grey mildew or Areolate mildew Ramularia areola Root rot Rhizoctonia bataticola Anthracnose Colletotrichum...
Agri Diseases

DISEASES OF RED GRAM / PIEGON PEA – Agricultural study materials

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1.  WILT – Fusarium oxysporum f.sp. udum Symptoms The characteristic symptoms of the diseases are yellowing and dropping of leaves followed by drying of the...
Agri Diseases

DISEASES OF PULSES – Agricultural study materials

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Common Pulse Diseases COMMON DISEASES CAUSAL ORGANISM Dry root rot Macrophomina phaseolina Leaf spot Cercospora canescens Powdery mildew Erysiphe polygoni Rust Uromyces phaseoli-typica Anthracnose Colletotrichum...
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Diseases Of Maize Plant – Study material

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DISEASES OF MAIZE DISEASES CAUSAL ORGANISM Downey mildew / Crazy top Peronosclerospora sorghi, P.philipenensis Charcoal rot Macrophomina phaseolina Head smut Sphacelotheca reiliana Leaf blight Helminthosporium...
Insects

Pest Affecting Cruciferous vegetables like cauliflower, cabbage, kale, garden cress, bok choy, broccoli, Brussels – Free Online Studymaterial

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CRUCIFEROUS VEGETABLES Cruciferous vegetables are vegetables of the family Brassicaceae (also called Cruciferae) with many genera, species, and cultivars being raised for food production such...
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Pest Affecting Tomoto Production – Free Online Agri Studymaterial

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TOMATO Fruit borer Helicoverpa armigera (Noctuidae: Lepidoptera) It is a major pest of tomato. Main hosts are gram, cotton, citrus, indigo, cowpea, groundnut, linseed, sunflower,...
Insects

Pest Affecting Brinjal Production – Free Online Agri Studymaterial

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BRINJAL Shoot and fruit borer Leucinodes orbonalis (Pyraustidae: Lepidoptera) Leucinodes orbonalis is the most important and destructive pest of brinjal. It starts damaging brinjal plant,...
Insects

PEST ON STORED PRODUCTS – Pest Control Identification study materials

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RICE WEEVIL Sitophilus oryzae (Family: Curculionidae, order: Coleoptera) It is a small weevil about 3 millimeters in length with head protruded into a down ward...
Insects

PESTS OF TEA – Pest Control on Tea production – free Studymaterial

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PESTS OF TEA Tea mosquito bug, Helopeltis theivora  Miridae – Hemiptera Adults and nymphs suck the sap from buds, young leaves and tender stems by...
Insects

Pest or Insects Affecting Coffee Production – Types of pest Affecting the Coffee – Free Study Material

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PESTS OF COFFEE White stem borer Xylotrechus quadripes Cerambycidae: Coleoptera White stem borer is the most serious pest of Arabica coffee in India.  Alternate host...
Insects

Pest Affecting Cardomom and Betelvine – Pest control Studymaterial

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CARDAMOM Shoot/panicle/capsule borer Conogethes punctiferalis (Pyraustidae: Lepidoptera) It is a serious pest of nurseries in Tamil Nadu, Karnataka and Kerala. Alternate hosts are castor, turmeric,...
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Pest In ONION and GARLIC – Pest affecting Onion and Garlic – Pest Studymaterial

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Onion Onion Thrips,Thrips tabaci  (Thripidae: Thysanoptera) It is a major cosmopolitan thrips injurious to onion and garlic. Nymphs and adults remain in dense at leaf...
Insects

Pests On Cotton – Pest Affects the cotton – Study material

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PESTS ON COTTONCotton Aphid,  Aphis gossypii (Aphididae : Hemiptera) World wide, potential pest – Highly polyphagous, wider host range  Nymphs and adults desap on young...
Insects

Pest On CITRUS fruits – Lemon, Orange, etc – Free Online Studymaterial

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CITRUS Lime tree borer or orange borers Chelidonium cinctum (Cerambycidae: Coleoptera) This is a major and highly destructive pest in South India.  Wilting of twigs...
Agricultural Study Materials Insects

Pest On Pulses – Agricultural studies

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PESTS ON PULSES Gram pod borer –Helicoverpa armigera    Noctuidae: Lepidoptera It is a serious pest of chickpea, pigeonpea, pea, mungbean, urd bean, lentil, soybean, cowpea,...
Agricultural Study Materials Insects

WHAT IS PEST ON MILLETS – Study About Pest Affects Millets

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Millets are indigenous to many parts of the world.The most widely grown millet is pearl millet, which is an important crop in India and parts...
Agri manufacturing Agricultural Study Materials Uncategorized

PEST ON WHEAT – Pest Affects Wheat Production-Free Study Guide pest control

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Wheat (Triticum aestivum L.) is an important cereal crop cultivated all over the world and consumed by nearly 35% of the world population. It harbours nearly...
Agri manufacturing Insects

Common Predators and Parasitoids

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Beneficial insects and mites belong to three categories: predators, parasitoids, and pollinators. Predators capture and eat other organisms such as insects or mites. Predators include ladybird...