Question
Sodium adsorption ratio is a measure of the amount of
sodium (Na) relative to calcium (Ca) and magnesium (Mg) in the water extract. Which of the following SAR range is moderately safe for the crops?ÂSolution
The SAR range considered moderately safe for most crops generally falls between:Â 3 to 9 This range suggests a moderate level of sodium compared to calcium and magnesium, reducing the risk of soil dispersion which can affect soil structure and permeability. It is important for farmers and agricultural managers to monitor SAR values to ensure water quality is maintained within safe limits for optimal crop health and yield.
The silk fibres are held together in cocoon by a substance known as ______________.
Two Amino Acids are joined by which linkge/bond
A food contains 5 grams of carbohydrate, 10 grams of fat and 5 grams of protein. How many Calories (kcal) does this food provide?
Which of the following is used to calculate the yield in maize crop?
Soil moisture characteristic curve for sandy soil is
For which of the following crops are Minimum Support Prices (MSPs) announced by the Union Government?
A.     Groundnut
B.     ...
The government announces minimum support prices (MSPs) for 22 mandated crops and FRP for
Yield of dry matter is a function of:
Which one of the following is an example of concentrated organic manure?
There are over one million companies and organizations in over 170 countries certified to ISO 9001. ISO 9001 mark is related to _____.
