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Agriculture · all questions

Soil Science
practice.

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Land Capability classification is given by

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The active compound in mineral gypsum and phosphogysum is

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Soil aeration limits plants growth when percent pores filled with water are more than

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Micronutrients are called micro, because they are

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Which mineral shows Pleochorism?

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Atomosphere is classified into 4 classes, i.e., Troposphere, stratosphere etc., are based on

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One ha ern of water is equal to

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Plants sensitive to alkali will show poor yield when ESP is

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"Increase in yield of a crop as a result of increasing a single growth factor is proportional to the decrement from the maximum yield obtainable by increasing the particular growth factor" was described by

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Gypsum is an important amendment for problem of alkaline soils widely occurs in the state of

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Cellulose degraders are

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The tension of the water at the upper plastic limit is equivalent to pF value

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Plant nutrient critical for nitrogen fixation in legumes is

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Fertilisers containing free acid should be packed in

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Average density (Mg/m3) of earth crust is

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H2S gas produced in rice field has . . . . . . . . effect on availability of P.

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Chemical used to check the volatilization loss of N from compost pit

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Available water holding capacity is maximum in

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K release is more from

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Aspergillus niger is used to test the status of which element in the soil

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