Bsc Agri Questions & Answers
Bsc Agri For All Agricultural Exams
|1||Who was divided the world in 6 Biogeographical regions?||Aristotle|
|2||The Planning Commission (1985-90) divided the country in how many agro-climatic zones?||15|
|3||Formation of soil is known as?||Pedogenesis|
|4||Total amount of water present in the soil is called?
|5||Deficiency of which element in soil causes chlorosis in plants?||Magnesium|
|6||The formula for balanced salt solution of mineral elements for plant growth was given by?||Knop|
|7||Which of the following are critical elements?||N,P, K|
|8||Which element is common to nucleic acids, phospholipids, ATP and ADP?||P|
|9||Which group is required for chlorophyll synthesis?||Fe,Mg|
|10||Which element is a part of cytochrome oxidase?||Fe|
|11||In an average well decomposed FYM(Farmyard manure) contains?
|12||What is the drawback of poultry manure?||It ferments very quickly|
|13||Trench method of FYM preparation is also known as?||Dr. C. N. Acharya method|
|14||Which of the following is suitable method for application of FYM?||To spread uniformly on the surface of soil|
|15||Muriate of potash is?||kcl|
|16||The smallest 3D volume of a soil needed to give full representation of horizontal variability of soil is termed as?||Pedon|
|17||NPK Composition of standard fertilizer mixture for potato and Paddy is?||6,12,6|
|18||Which commercial fertilizer contains Mg & Ca as secondary nutrients?||Epsum & Gypsum|
|19||Application of manures and fertilizers to the established crop within crop duration is termed as?||Top dressing|
|20||Which are slow release fertilizer?
|Neem coated urea
|21||The higher the fertility of soil, the?||Lower is the response to fertilizers|
|22||Thousands of hectare of cultivable land has been abandoned due to infestation of?||Cyprus rotundus|
|23||Which weed is used as a green vegetable?||Amaranthus viridis|
|24||Which weed is indicator of poor light soil?||Cymbopogon|
|25||Heavy infestation of which weed causes poor ploughing performance?||Cynodon dactylon|
|26||Eichhornia crassipes is||Floating weed|
|27||Zygogramma bicolorata beetle feed on leaves of?||Parthenium|
|28||Application of volatile chemical on confined spaces to produce gas that will destroy weed seeds is called?||Fumigation|
|29||A herbicide which kills some species in a mixed growth plant species are termed as?||Selective herbicides|
|30||Which of the common crop rotation under irrigated fields condition of Coimbatore district?