What is Hopperburn?

Hopperburn is a non-contagious disease of plants caused by the direct feeding damage of certain leafhoppers and planthoppers. Hopperburn is caused by a dynamic interaction between complex insect feeding stimuli (termed hopperburn initiation) and complex plant responses (termed the hopperburn cascade).

How do you control BPH in rice?

Control measures: When there is one or more brown planthoppers per tiller and when fewer natural enemies than pests are seen, then management of this pest is necessary. Drain water completely from the field for a week. Then apply intermittent (weekly) irrigation to reduce the BPH population.

What is a planthopper species?

A planthopper is any insect in the infraorder Fulgoromorpha, in the suborder Auchenorrhyncha, and exceeding 12,500 described species worldwide.

What does a planthopper eat?

They feed on a wide variety of mostly woody plants. Their nymphs have been found feeding in mixed species assemblages of acanaloniine and flatid planthopper nymphs. They also secrete copious amounts of fluffy secretions that may help protect them from insect predators.

Which stage of BPH causes damage to paddy crop?

Damage. BPH infest the rice crop at all stages of plant growth. Due to feeding by both the nymphs and adults at the base of the tillers, plants turn yellow and dry up rapidly. During the early infestation stage, round yellow patches appear, which soon become brownish due to the drying up of the plants.

Which is the best dictionary definition of insanity?

See more synonyms for insanity on Thesaurus.com. noun, plural in·san·i·ties. the condition of being insane; a derangement of the mind. Law. such unsoundness of mind as frees one from legal responsibility, as for committing a crime, or as signals one’s lack of legal capacity, as for entering into a contractual agreement.

Which is the dictionary definition of hopperburn?

“Hopperburn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hopperburn. Accessed 15 Jun. 2021. Name that dog! Test your visual vocabulary with our 10-question challenge! A daily challenge for crossword fanatics.

Is there such a thing as an insane person?

Unfortunately, you will be hard-pressed to find a definition of “insanity” within it. In fact, the word “insanity” is not used at all in the mental health community. Today’s therapists and psychiatrists will not describe anyone as “insane.”

Who are the producers of the definition of insanity?

A production of Found Object, LLC, in association with WETA Washington, D.C. Directed and produced by Gabriel London, and produced and written by Charlie Sadoff. The film is edited by Nick Clark and narrated by Rob Reiner.