Crop production and management class-8

WHAT IS CROP?

• WHEN DIFFERENT PLANTS ARE CULTIVATED ON SAME PATCH OF LAND ON LARGE SCALE

• WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN SAME PATCH OF LAND ON LARGE SCALE

• WHEN SAME TYPE OF PLANTS ARE CULTIVATED IN DIFFERENT LANDS IN LESS NUMBER

• NONE OF THE ABOVE

WHICH OF THE FOLLOWING CROP GROWS IN WINTER?

answer choices

• PEA

• PADDY

• MAIZE

• SOYABEAN

IDENTIFY THE PLOUGH FROM THE FOLLOWING FIGURES

• 
• 
• 
• 

Harvesting is a process of

answer choices

• separating grains from stalk

• preparing soil for sowing seeds

• collecting ripened crops from the field

• removing undesired plants from the crop field

In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process?

answer choices

• Addition of manure

• Preparation of soil

• Harvesting

• Irrigation

A seed drill helps in _____ The information in which alternative completes the given statement?

• sowing seeds at a uniform distance

• spreading manure

• harvesting

• threshing

Irrigation is an important part of crop production. Irrigation increases crop yield by

answer choices

• increasing the dependence of crops on monsoons

• reducing the dependence of crops on monsoons

• reducing pest attacks on crops

• none of these

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

The main purpose of winnowing is to ________.

answer choices

• separate grains from the straw

• separate the chaff and the grain

• dehydrate the grains

• grind the grains

IDENTIFY THE AGRICULTURAL TOOL

• SPADE

• KHURPI

• PLOUGH

• SICKLE

Weeds can be defined as

• Useful plants present in the field

• Undesirable plants present in the field

• Plants that cannot be used at all

• Undesirable insects present in the field.