plagas secundarias

plagas secundarias

Pests which because of natural control agents normally have low populations and do not require chemical applications for control.

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품사: 명사
동의어:
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분야/도메인: 농업
카테고리: 쌀 과학
Company: IRRI
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plagas

생물; 생태학

Anything that eats or damages what we eat. Too many pests mean not enough predators, like fish or birds for mosquitos and gopher snakes for gophers, who also avoid daffodils, ...

plagas

농업; 일반 농업

A general term for organisms which may cause illness or damage to humans or to crops, livestock, or materials important to humans.

amplificación del ADN

농업; 쌀 과학

A method of general DNA amplification (cf., PCR) using a single primer of between 5 and 20 nucleotides in length (8-mers are optimal).

delfácidos

농업; 쌀 과학

Family of plant-sucking insects characterized by the presence of a large movable spur at the apex of the hind tibia. They are usually slow moving and move sideward or backward. ...

transferencia directa de ADN

농업; 쌀 과학

A transformation procedure in which naked DNA is added to a suspension of protoplasts. The protoplasts are then rendered naked by disrupting the cell membrane through chemical ...

mudar

농업; 쌀 과학

Despojar o quitar pelo, plumas, caparazón, cuernos o una capa exterior de la piel (insectos o serpientes) en un proceso de crecimiento o renovación periódica. Las partes que se ...