✔️ Banana initiate flowering 9-12 months after
✔️The notice is papaya is tropical America
✔️ The yellow pigment in papaya is caricaxanthin
✔️ King of temperate fruit is- Apple
✔️ Family of apple is Rosaceae
✔️ Mother of all delicious group of cultivars is- red delicious
✔️ The king of arid fruit is ber
✔️ The commercial propagation method off grape is- hard wood cutting
✔️ In India the black soil is mostly fond in- Maharashtra
✔️ Red soil is mostly found in — Tamilnadu
✔️ The soil which is most suitable for most crops is- sandy loam
✔️ Red colour in the red soils is due to presence of various oxides of irons
✔️ The vertical section of the soil showing the various layers from the surface to the unaffected parent material is known as – soil profile.
✔️ The arrangement of soil particles and their aggregate into certain defined is called-soil structure
✔️ Particle density of soil is also known as-true density
✔️ The bulk density of normal soil is- 1.33 g/cm 3
✔️ The formula of porosity of soil is- porosity density Particle density
✔️ The first soil classification system was developed by- Russian scientist Dokuchaev (1880)
✔️ The U.S classification system the soil orders are — 10
✔️ Formula of bulk density is: wt of soil volume of solids and pores
✔️ Law of minimum was given by- Vn Liebig (1840)
✔️ Top most mineral horizon is- A horizon
✔️ exchangeable sodium percentage is also known as soluble percentage
✔️ The term pH was introduced by Sorensen (1909)
✔️ Energy exchange elements are H & O.
✔️ K & Na is determined by Flame Photometer
✔️ Micro nutrient is also known as-trace element, Oligo – element or spurned elements.
✔️ Crop logging technique was given by- H. F. Clements
✔️ Metal nutrients are- K, fe, Ca, Mg, Mn, Zn, Cu.
✔️ Highly mobile nutrients are- N,P,K.
✔️ Criteria of essentiality was proposed by Arnon & Stout (1939)
✔️ Moderate mobile nutrient is Zn.
✔️ FYM contains- 0.5% N , 0.2 % P205 & 0.5 % K20
✔️ The P is available at 6-7 pH.
✔️The ‘Sawai chal’ is the particular character of- Kankrej Bull
✔️Which is the oldest method of feeding the chicks, broilers and layers – Whole grain feeding
✔️How is fertilizer quality controlled in India – Fertilizer Control Order
✔️Insects are included in the phylum – Arthopoda
✔️What is the range of soil pH – 0-14
✔️Rural cooperative credit societies in India were organized based on the which model – Raiffeisen
✔️Papaya is commercially propagated by – Seed
✔️Banana is commercially propagated by– Sucker
✔️Girdling is most common in – Grape
✔️Balanagar is a variety of – Custard apple
✔️Water infiltration is more rapid in which of soils – Sandy soils
✔️Close planting of tall growing trees all around the orchard is called as: – Wind break
✔️Grape is a – Non climacteric
✔️Which are plants with woody stems which are smaller than trees but bigger than herbaceous plants – Shrub
✔️Mung contains nearly __of proteins – 24%
✔️The artificial application of water into soil to supplement rainfall for crop production – Irrigation
✔️A mineral that forms an original component of rock is called as – Primary mineral
✔️Soils in India are formed in depressions under submerged condition – Peaty and marshy
✔️Black pepper is known as – king of spices
✔️physical condition of the soil resulting from the tillage – Tilth
✔️An apex organization of marketing cooperatives for agricultural produce in India – NAFED
✔️Which nutrients are immobile in plants – Ca and B
✔️Which are the primary soil particles – Clay, silt, sand
✔️Which soil has the maximum nutrient holding capacity – Clay soil
✔️Which nutrient imparts disease resistance to crops – K
✔️Late blight of potato is caused by – Phytopthora infestans
✔️Which is the first fertilizer produced in India – Single super phosphate
✔️Groundnut faces a serious problem of aflatoxin which is caused by – Aspergillus flavous
Read More-
- Basics of Silviculture
- Agriculture History of India
- Silvicultural System of Concentrated Regeneration
- Coppice System of Silviculture
- Branches of Horticulture
