Question
1 The indicator plant used for citrus greening is
Solution
Citrus greening disease (Chinese: huánglóngbìng; lit. 'yellow dragon disease'; or HLB) is a disease of citrus caused by a vector-transmitted pathogen. The causative agents are motile bacteria, Candidatus Liberibacter spp. The disease is vectored and transmitted by the Asian citrus psyllid, Diaphorina citri, and the African citrus psyllid, Trioza erytreae, also known as the two-spotted citrus psyllid. Sweet orange is used as indicator plant.
Which type of engine has one power stroke for every revolution of the crankshaft?
Consider the following statements regarding pest management in rice and choose correct options-
(A). ETL for rice earhead bug in milky stage is 1...
Water requirement of crops is the amount of water needed for:
Scientific name of CowpeaÂ
What method of propagation is commonly used in pineapple cultivation?
TRYSEM is related to ____
Microorganisms used for suppression of plant diseases are called as ____
Choosing nursery stock with higher levels of secondary plant compounds for resistance breeding would exemplify which plant resistance mechanism?
Polymorphism in fungi was first observed by:
Weed cause relatively more yield loss of rice when the crop isÂ
