In an experiment to determine the percentage of humus con...
In an experiment to determine the percentage of humus content in a soil, the following results were obtained:
mass of dish = 10 gm
mass of dish and oven-dry soil = 50 gm
mass of dish and soil after heating = 40 gm
Calculate the amount of humus in the soil sample.
10gm
40gm
50gm
60gm
90gm
Correct answer is A
No explanation has been provided for this answer.
A farm produce which does not require fermentation during processing is ...
The loss in value of an asset due to wear and tear in the course of its use is known as ...
Which of the following agronomic practices is not applicable to rice production? ...
Root-knot disease in tomatoes is caused by ...
Farm-gate price is usually obtained through ...
Which of the following agents is not associated with chemical weathering? ...
The units of inheritance which determine the various characteristics of crop are called ...
Ornamental plants are primarily cultivated to ...
Which of the following is not a method or agent of disseminating agricultural information? ...