General Horticulture Questions and Answers
*ONE_LINEAR HORTICULTURE*
🔰“National Horticulture board” located in ? Gurugram (Haryana)
🔰Chief pollinating agent in onion is? Honey bee
🔰Which chemical used for preventing sprouting during storage in onion? Maleic Hydrazide
🔰Seed rate of hybrid tomato is? 100-150 g/ha
🔰How many mango trees will be accommodated with a spacing of 5 m x 5m in an area of one ha? 400 trees/ha.
🔰Post harvest losses in fruit and vegetable? 30-40%
🔰Cloves required for planting garlic? 500 kg/ha
🔰Sanjose scale is the most serious pest of? Apple
🔰“Goma Kirti” is a variety of? Ber
🔰The hard fruits of citrus are due to the? Boron deficiency
🔰 Anti-fungal factor in onion is? Catechol
🔰Kent is the mutant variety of? Coffee , while Caturra is a natural mutant variety of Coffee
🔰Removal of male bud after completion of female phase is known as? Denavelling
🔰Sex form of water melon is? Monoecious
🔰The element which improve quality of fruits is? Boron
🔰Saffron is obtained from? Style and Stigma
🔰Arka Keshar and Arka Dheeraj are varieties of? Gladiolus.
🔰Rostellum and pollinia are terms related to? Orchid
🔰World coconut day 2020 is observed on which date? 2nd september
🔰Ruby Important variety of Pomegranate
🔰Pusa Ruby Important variety of Tomato 🍅
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🔰What is the essential oil content in fresh matured flower? *- 1.25%*
🔰 Commercial Propagation is done by? *- Seed*
🔰Seed rate requirement? *- 1-1.5 kg/ha*
🔰 Optimum Spacing? *- 60 x 60 cm or 45 x 45 cm.*
🔰 Nutritional dose of N:P:K? *- 100:50:50 kg/ha*
🔰 How many days after palanting Nipping /tipping is done? *- 30*
🔰 Thirty days after planting terminal agrilearner portion should be tipped / removed to encourage the branching is called? *- Nipping /tipping*
🔰 Which is the triploid variety of marigold? *- Nugget*
🔰 S.P.S. Raghava is associated with which flower crop? *- Marigold*
🔰 Which is a open pollinated variety of marigold? Pusa Basanti
🔰 Pinching of rainy crop is beneficial to? *- Avoid water logging.*
🔰 How many month after Seedling become ready for planting? *- 1 month*
🔰 Male sterility in African marigold is due to? *- Female character*
🔰 Which type sterility is very common in marigold? *- Genetic male sterility*
🔰 Which type of self incompatibility agrilearner is found in marigold? *- Protandary*
🔰 Marigold is a? *- Herbaceous plant*
🔰 Yield of African marigold? *- 11-18 t/ha*
🔰 Yield of French marigold? *- 8-12 t/ha*
TOXINS PRODUCED IN PLANTS*
*Gossypol* : Cotton
*Neurotoxin (BOAA)* : Lathyrus
*Erucic acid* : Rapeseed and mustard
*Goitrogen* : Soybean
*Saponin and plant estrogens* : Alfalfa/Lucerne
*Aflatoxin* : Groundnut
*Coumarin* : Sweet clover
*HCN glucocides/Prussic acid/ Dhurin* : Sorghum
*Steroidal alkaloids* : Potato
*Alkaloids* : Yam
*Resins* : Mango
*Antivitamin E Factor* : Field pea
*Polyphenolics* : Safflower and sunflower
*Tripsin inhibiters* : Pigeon pea, French bean & Soybean
*Haemaggutinins* : French bean
*Lathyrogens* : Lathyrus sativus (Khesari)
*Glucocides* : White clover
*Eicosenoic acid* : Rapeseed and mustard
*Cucurbitacins* : Cucurbits
*CN glucocides* : Cassava
*Oxalic acid* : Pearl millet, Napier grass
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