Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

How do farmers check the spread of diseases in their fields.
Asked by Chetan Bhardwaj | 29 Dec, 2013, 08:05: PM
answered-by-expert Expert Answer

Every disease has its own symptoms. For example, in case of yellow rust disease, the farmer recoginses the appearance of yellow elongated coloured powdery stripes on the leaves.

Hence, for every disease there will be some deformity or abnormality in plant body.

Answered by Hemangi Binny | 30 Dec, 2013, 08:31: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Biology
State true or false: Production of various useful aquatic organisms with the help of water is called blue revolution.
Asked by rashmij34 | 20 Mar, 2024, 04:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
what are benefits of bee keeping
Asked by bjrathod121 | 18 Jan, 2024, 08:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
what is weed
Asked by shyamlaloli339 | 21 Dec, 2023, 02:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
what's the meaning of manipulation I. genetically modified crops
Asked by sanjitabehera859 | 03 Dec, 2023, 09:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Tabulate the amount of food nutrients (Carbohydrates, proteins, lipids, minerals, vitamins etc) present in 100 grams of the following a) Pomegranate b) Green Sprouts c) Spinach d) Fish e) Yogurt f) Eggs g) Rice
Asked by febievangeline612 | 30 Dec, 2022, 09:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
what are biotic and abiotic factors in crop production?
Asked by slaxmibai1982 | 13 Mar, 2022, 12:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
why is weedicides important  
Asked by chhotusingh8279880374 | 02 Apr, 2021, 09:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Is Intercroping supirior to mixed cropping?
Asked by swatipuspapatel | 19 Nov, 2020, 04:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
With diagram explain various processes in tissue culture
question image
Asked by gulvejayshree | 19 Nov, 2020, 12:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
what is harvedting
Asked by LikithLikith745 | 16 Jul, 2020, 11:03: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×