Question
The sodium absorption rate (SAR) of water considered
suitable for irrigation is?Solution
SAR < 10 Â considered suitable for irrigation. Sodium-ion in small amounts is good for plants. But excess sodium ion creates the problem for both plant and soil. Excess sodium contributes to salinity and it is toxic for some sensitive crops.
What is a key feature of the “Command Area Development Programme”?
Which element constitutes the highest percentage in the Earth’s crust?
Phytoplankton
Which cellular component carries genetic information and is capable of self-replication?
Bhagnari is a breed of ____
Which process in flowers promotes pollination without the involvement of another plant?
When sexual reproduction and asexual reproduction through apomixis occur simultaneously in a plant, It is referred to as which of the following reproduc...
Which of the following crop enriches the nitrogen content of the soil?
Which of the following statement is correct about the objectives of Agri-clinic and Agri Business centers?
In which of the following processes CO2 is not released?
