Description : Criteria for the essentiality of nutrients for plants was given by (A) Arnon (B) Wilcox (C) Liebig (D) None
Last Answer : (A) Arnon
Description : What are the nutrients of wheat and maize ?
Last Answer : The nutrient content of wheat and corn is called sugar
Description : Red soil is poor in which of the following nutrients ? (A) Phosphorus and Sulphur (B) Phosphorus and Nitrogen (C) Nitrogen and Zinc (D) Nitrogen and Potassium
Last Answer : (D) Nitrogen and Potassium
Description : Seed Treatment with chemical? A. Plant Selection B. Nutrients Management C. Genetic Improvement D. None of these
Last Answer : A. Plant Selection
Description : Crop logging’ is the method of? a. Soil fertility evaluation b. Plan analyst for assessing requirements for nutrients for crop production c. Assessing crop damage d. Testing suitability of fertilizers e. None of these
Last Answer : e. None of these
Description : Which is a Plan analyst for assessing requirements for nutrients for crop production?
Last Answer : Crop logging
Description : Q2. How do plants get nutrients? -Science
Last Answer : There are 16 basic essential nutrients required by the plants to grow. Carbon and Oxygen are supplied by water and the remaining nutrients are supplied through soil.
Description : From which layer of the soil do plants get their nutrients ? -Science-7
Last Answer : Topsoil Topsoil is rich in nutrients that seeds or plants need to grow. It is the soil layer that is the most exposed to the environmental factors, like rain, and can wash away quickly. The process of moving soil and its nutrients is called soil erosion.
Description : What are the main nutrients of plants ?
Last Answer : 10. The main constituents of plants are : Nitrogen , Potassium , Phosphorus , Calcium , Magnesium , Carbon , Hydrogen , Oxygen , Sulfur and Iron .
Last Answer : Plants need water to absorb nutrients.
Last Answer : Nitrogen is absorbed by plant nutrients from urea fertilizer
Last Answer : 9 main nutrients of plants. Namely: Mg, K, Na, C, H, O, P, S.
Last Answer : 17 plant nutrients .
Last Answer : 9 main nutrients of plants .
Description : Technique of growing plants in a nutrients solution is known as
Last Answer : Technique of growing plants in a nutrients solution is known as
Description : The scientific process by which crop plants are enriched with certain desirable nutrients is called
Last Answer : The scientific process by which crop plants are enriched with certain desirable nutrients is ... B. breeding C. Biofortification D. Bioremediation
Description : What vital nutrients are needed for plants?
Last Answer : Roses are among the most difficult plants to grow and you many want to start with something easier. To successfully grow roses, you need good soil with appropriate amounts of sand, peat moss. You may also need to add nitrogen, phosphate and other fertilizers.
Description : How do hydroponic plants get their nutrients if they aren't grown in soil?
Last Answer : Hydroponic plants gather their nutrients from nutrient-enriched water as opposed to gathering their nutrients from soil. Soil itself is not essential to plant growth.
Description : Nutrients absorbed by plants from soil solution are carried upward through the
Last Answer : Ans. Xylem
Description : Multiplication of cell of large number of plants placed in appropriate environment conditions with required nutrients is known as
Last Answer : Ans. Plant tissue or in vitro culture
Description : Total no. of essential nutrients for plants
Last Answer : Ans. 17
Description : The inherent capacity of the soil to supply nutrients to plants in adequate amount and in suitable proportions
Last Answer : Ans. Soil Fertility
Description : Plants receive their nutrients mainly from (a) Chlorophyll (b) Atmosphere (c) Light (d) Soil
Last Answer : Ans:(d)
Description : Biofortifieation is a - (1) method of breeding crops to increase their nutritional value (2) strategy to combat unwanted nutrients in plants (3) method of developing resis-tance to insect pests (4) method of plant breeding for disease resistance
Last Answer : (1) method of breeding crops to increase their nutritional value Explanation: Biofortification is the breeding crops to increase their nutritional value. This can be done either through conventional ... are growing, rather than having nutrients added to the foods when they are being processed.
Description : The elements known as primary nutrients for plants (1) Nitrogen, Phosphorus and Potassium (2) Nitrogen, Oxygen and Silicon (3) Potassium, Boron and Nitrogen (4) Nitrogen, Phosphorus and Iron
Last Answer : (1) Nitrogen, Phosphorus and Potassium Explanation: Nitrogen (N), Phosphorus (P) and Potassium (K) are considered as the three essential or primary nutrients for plants. Together they make up ... need small quantities of iron, manganese, zinc, copper, boron and molybdenum, known as trace elements
Description : Through ‘Photosynthesis’ green plants generate - (1) inorganic materials (2) minerals (3) organic materials (4) nutrients
Last Answer : (3) organic materials Explanation: Photosynthesis is the process by which green plants and certain other organisms transform light energy into chemical energy. Photosynthesis in green plants harnesses the energy of sunlight to ... + 12H2O (water) -> C6H12O6 (glucose) + 6O2 (oxygen) + H2O (water).
Description : (2) Nitrogen, Phosphorous and Sodium Explanation: Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a ... essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen.
Last Answer : Metal are good conductors, because – (1) they contain free electrons (2) the molecules in them are very close to each other (3) the molecules in them collide very freely (4) they contain reflecting surface
Description : Plants receive their nutrients mainly from?
Last Answer : soil
Description : Which one of the following statements is not true? (a) The flowers pollinated by flies and bats secrete foul odour to attract them. (b) Honey is made by bees by digesting pollen collected ... . (d) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.
Last Answer : (b) Honey is made by bees by digesting pollen collected from flowers.
Description : What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of ... 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only
Last Answer : c) 1, 3 and 4 only
Description : The three numbers on fertilizer represents the value of the three macro-nutrients used by plants represented as NPK for short. What are they? a. Neon, Phosphorous, Krypton b. Nitrogen, Phosphorus, Potassium c. Neon, Potassium, Krypton d. Neon, Potassium, Phosphorous
Last Answer : b. Nitrogen, Phosphorus, Potassium
Description : 134 Given below are the statements about the harmful effects of weeds on crop plants. i. They interfere in harvesting ii. They help crops to grow healthy. iii. They compete with crop plants for water, nutrients , space and light ... statements a) i, iii, iv b)iii only c) iii , iv d) i, ii , iii, iv
Last Answer : a) i, iii, iv
Description : 9. The scientific process by which crop plants are enriched with certain desirable nutrients is called a) Crop protection b) breeding c) biofortfication d)bioremediation
Last Answer : c) biofortfication
Description : Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant
Last Answer : b) Shoots that arise from roots to form new plant
Description : Proof that plants can grow and reproduce using onl inorganic nutrients comes from the study of: a) phototrophic nutrition b) mycorrhiza c) hydroponics d) humus
Last Answer : ANSWER: C -- HYDROPONICS
Last Answer : Nitrogen, Phosphorus and Potassium
Description : Biofortification is a (1) method of breeding crops to increase their nutritional value (2) strategy to combat unwanted nutrients in plants (3) method of developing resistance to insect pests (4) method of plant breeding for disease resistance
Last Answer : method of breeding crops to increase their nutritional value
Description : Through ‘Photosynthesis’ green plants generate (1) inorganic materials (2) minerals (3) organic materials (4) nutrients
Last Answer : organic materials
Description : What are some fruit or veggie plants I can grow on my window sill?
Last Answer : What were you thinking of? I would say maybe carrots, since they’re a root veggie and would be underground, but generally tomatoes or peas or something like that is going to toke more room than a window sill has to offer. How big is your window?
Description : I have created a flower garden in my backyard. I want to know the names of some beautiful flower plants from everyone! What saplings can I plant in my flower garden ?
Last Answer : Different types of flowers can be easily cultivated in a small space around the house , on the veranda of the flat or on the roof. Gada , dahlia and chrysanthemum are among the winter flowers . Also in ... , Zinnia , Sunflower (small) , Lotus , Maltilata etc. are good for tub as rain flower .
Description : In what process do plants produce food ?
Last Answer : : Plants produce food in the process of photosynthesis.
Description : What is needed to complete the life cycle of plants ?
Last Answer : Plants need nutrients to complete their life cycle.
Description : Mycorrhiza is associated with what part of plants? (A) Roots (B) Leaf (C) Stem (D) Fruits
Last Answer : (A) Roots
Description : Which of the following element immobile in soil but mobile in plants? (A)S (B) B (C) Zn (D) P
Last Answer : (D) P
Description : In plants, enzyme responsible for the synthesis of the malic acid is : (A) Rubisco (B) PEP carboxylase (C)Kinase (D) Urease
Last Answer : (A) Rubisco
Description : Plants capable of growing in rocks crevices are called (A) Calciphytes (B) Chosmophytes (C) Lithophytes (D) Helophytes
Last Answer : (C) Lithophytes
Description : CO2 accepter in C4 plants is (A) PGA (B) RuBP (C)OAA (D) All
Last Answer : (C)OAA