Biology, asked by uiui7423, 1 year ago

Short paragraphs on 4R principles

Answers

Answered by aJodedara
1
1. right source = insure a balanced supply of essential nutrients.
2.right rate = assess and make decisions based on soil nutrients supply and plants demands
3.right time = assess and. make decisions based on the dynamics of crop uptake, soil supply, nutrients loss risks and filled operation logistic
4.right place =assess root -soil dynamis and neuterent movement,and manage spatial variablity within the field to meet site-specific crop needs and limit potancial losses from the field

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