Agriculture Officer / Soil Science / Full Subject

Soil Science

Official Agriculture Officer Soil Science complete subject practice test — All questions across all syllabus chapters.

Q.16
RPSC AO 2020 MCQ (Single Correct) +1 −0.33
What is the permissible limit of biuret content in urea for foliar spray and soil application, beyond which it is toxic to plants ?
पर्णीय छिड़काव एवं मृदा में उपयोग हेतु यूरिया में बाईयूरेट की अनुमेय सीमा क्या है, जिससे अधिक यह पौधों के लिए विषाक्त है?
Q.17
RPSC AO 2020 MCQ (Single Correct) +1 −0.33
“Little leaf” of cotton occurs due to the deficiency of which nutrient ?
कपास में “छोटी पत्ती” (Little leaf) विकार किस पोषक तत्व की कमी के कारण होता है?
Q.18
RPSC AO 2020 MCQ (Single Correct) +1 −0.33
Magnesium content (%) in calcium ammonium nitrate fertilizer as mentioned in F.C.O., 1985 is —
एफ.सी.ओ. (FCO, 1985) में उल्लेखित कैल्शियम अमोनियम नाइट्रेट उर्वरक में मैग्नीशियम की मात्रा (%) होती है —
Q.19
RPSC AO 2014 MCQ (Single Correct) +3 −1
Downward and lateral movement of water into soil from a source of supply is known as —
किसी संभरण स्रोत से मृदा में जल की अधोमुखी व पार्श्व गति को कहते हैं —
Q.20
RPSC AO 2014 MCQ (Single Correct) +3 −1
In deep soil, the soil profile is generally studied up to a depth of —
गहरी मृदा में, मृदा परिच्छेदिका (Soil profile) का अध्ययन सामान्यतः कितनी गहराई तक किया जाता है?

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