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Rice Bug

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Rice Bug Rice Bug Scientific name: Leptocorisa oratorius Common names: Atangya (Tagalog); dangaw (Ilocano) Young nymphs are green while adults are greenish brown. When the temperature is high, and the insects are not feeding, they camouflage themselves on the plant by taking up a particular posture. Adults longevity is 30-50 days, although reports of 110-115 […]

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Useful spiders

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1. Long-jawed spider Tagalog name: Gagambang pangahan Identifying marks long-bodied spider with long legs. commonly seen lying outstretched along a rice leaf. builds its webs in grassy or bushy areas near water egg masses are laid on the upper half of the rice plant and are enclosed in a cottony silk. Food: Adults and …

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Useful Spiders 2

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1. Wolf Spider Tagalog name: gagambang lobo Identifying marks: abdomen is oval legs are long and tapered colors are usually dull, with gray, brown, and black predominating. they do not build webs but catch their prey directly. eggs are enclosed in a silken sac attached on the females posterior end of their abdomen after hatching, […]

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Weedy rice management

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How to manage weedy rice Weedy rice is closely related to cultivated rice and is a serious threat in direct-seeded rice. Once fields are infested, the costs of control can be very high. At present, no single management technique can effectively control weedy rice. Weedy rice is found in many rice areas in different regions […]

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Caseworm (Uod na nasa supot)

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Identifying marks: The adults are small, delicate, snowy-white moths with pale brown or black spots on the wings. They have a wing span of 1.5 2.5 cm. Larvae are pale translucent green, with a pale orange head. There are easy early detection methods to know the pest activity in the area. Moths are attracted to light …

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Grasshopper/Locust (Balang/Lukton)

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The adults are small, yellow and brown, about 3 cm in body length, with conspicuous, broad, brown stripes running laterally through the eyes and extending posteriorly along the wings. The antennae are short, much less than the length of the body. When in swarms, they are in their migratory phase and are called locusts. They […]

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How to identify off-types or mixtures

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Off-types or mixtures can be identified by offtypes or mixtures can be identified by comparing their characteristics to those of the dominant plant population in the field. Plants may differ in height, color of leaf blades and leafsheaths, panicle exsertion, flagleaf angle, and size, shape and color of grains. Plants …

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Mole Cricket (Susuhong)

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Mole cricket damage is greater near the field borders where they relocate after tillage operations. Susceptible growth stages are from seedling to tillering. At night, adults and nymphs feed on sown seeds and roots of rice plants either in the seedbed or of young seedlings, causing bare patches in the field. In older …

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Why is Roguing Important?

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Roguing is the removal of off-types or mixtures from a plant population. When is the best time to rogue? Roguing should be done from vegetative to maturity stage to ensure that all possible mixtures are removed before harvesting. At vegetative stage, take note of the plant height and the color of the leaf blades and …

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Leaffolder (Mambibilot o Maniniklop)

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Identifying marks: The adults are light brown moths with a wing span of 1.2-2 cm. A dark terminal band characterizes the outer margins of the wings. Larvae are transparent green and measure up to 2.5 centimeters (cm) in length. Adults are attracted to light at night; at daytime, they are mostly found in shaded or grass …

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