The process of heating of soil with polythene is known as a. Solarization b. Fertigation c. Herbigation d. Fumigation

The process of heating of soil with polythene is known as
a. Solarization
b. Fertigation
c. Herbigation
d. Fumigation
by

1 Answer

Answer :

a. Solarization
by

Related questions

The process of heating of soil with polythene is known as a. Solarization b. Fertigation c. Herbigation d. Fumigation

Description : The process of heating of soil with polythene is known as a. Solarization b. Fertigation c. Herbigation d. Fumigation

Last Answer : a. Solarization

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 nutrients to plants is possible. 4. Reduction in the leaching of chemical nutrients is possible. Select the correct answer using the code given below - a) 1, 2 and 3 only b) 1, 2 and 4 only c) 1, 3 and 4 only d) 2, 3 and 4 only

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

The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic

Description : The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic

Last Answer : Mulching

A practice that does not necessarily involve tillage a). Summer ploughing/hot weather cultivation b). Stale seed bed c). Soil solarization d). None

Description : A practice that does not necessarily involve tillage a). Summer ploughing/hot weather cultivation b). Stale seed bed c). Soil solarization d). None

Last Answer : c). Soil solarization

The practice that directly hit soil weed seed bank in minimizing future weed infestation a). Microwave irradiation b). Soil solarization c). Stale seed bed d). All e). None

Description : The practice that directly hit soil weed seed bank in minimizing future weed infestation a). Microwave irradiation b). Soil solarization c). Stale seed bed d). All e). None

Last Answer : d). All

Practices using direct radiant energy of the sun a). Soil solarization b). Micro-waves c). Flaming d). All

Description : Practices using direct radiant energy of the sun a). Soil solarization b). Micro-waves c). Flaming d). All

Last Answer : a). Soil solarization

before and after home fumigation

Description : before and after home fumigation

Last Answer : Need Answer

Postharvest fumigation of citrus used to be done with: a. Thiobendazole (TBZ) b. Ethylene Dibromide (EDB) c. Above both d. None of above

Description : Postharvest fumigation of citrus used to be done with: a. Thiobendazole (TBZ) b. Ethylene Dibromide (EDB) c. Above both d. None of above

Last Answer : Ethylene Dibromide (EDB)

Which nutrients can be applied by fertigation

Description : Which nutrients can be applied by fertigation

Last Answer : Ans. Nitrogen and sulphur

Potassic fertilizer suitable for fertigation

Description : Potassic fertilizer suitable for fertigation

Last Answer : Ans. Potassium Nitrate (44%K2O)

What is the other name of each plan resulted in partial order planning? a) Polarization b) Linearization c) Solarization d) None of the mentioned

Description : What is the other name of each plan resulted in partial order planning? a) Polarization b) Linearization c) Solarization d) None of the mentioned

Last Answer : b) Linearization

What is the other name of each and every total-order plans? a) Polarization b) Linearization c) Solarization d) None of the mentioned

Description : What is the other name of each and every total-order plans? a) Polarization b) Linearization c) Solarization d) None of the mentioned

Last Answer : b) Linearization

involves incorporating water soluble fertilizer into the irrigation systems of greenhouse and nursery crops. a. Broadcasting b. Fertilization c. Fertigation d. Perforation

Description : involves incorporating water soluble fertilizer into the irrigation systems of greenhouse and nursery crops. a. Broadcasting b. Fertilization c. Fertigation d. Perforation

Last Answer : Fertigation

How many years does polythene mix with soil ?

Description : How many years does polythene mix with soil ?

Last Answer : Polythene dissolves in the soil after four hundred years.

Polythene Of soil With To mix How much? Day Time Takes ?

Description : polythene Of soil With To mix How much? Day Time Takes ?

Last Answer : Polythene Of soil With To mix 146,000 Day Time It takes.

What type of mulches reduce soil temperature? a. Organic mulch b. Gray polythene c. Black polythene d. Transparent polythene

Description : What type of mulches reduce soil temperature? a. Organic mulch b. Gray polythene c. Black polythene d. Transparent polythene

Last Answer : Organic mulch

Catalyst used in the production of high density polythene by low pressure Ziegler process is(A) Aluminium triethyl activated with TiCl4(B) Platinum(C) Molybdenum(D) Nickel

Description : Catalyst used in the production of high density polythene by low pressure Ziegler process is (A) Aluminium triethyl activated with TiCl4 (B) Platinum (C) Molybdenum (D) Nickel

Last Answer : (A) Aluminium triethyl activated with TiCl4

Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is (A) 7 kgf/cm2 and 70 °C (B) 1000 kgf/cm2 and 100°C (C) 7 kgf/cm2 and 700°C (D) 1 kgf/cm2 (gage) and 70°C

Description : Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is (A) 7 kgf/cm2 and 70 °C (B) 1000 kgf/cm2 and 100°C (C) 7 kgf/cm2 and 700°C (D) 1 kgf/cm2 (gage) and 70°C

Last Answer : (A) 7 kgf/cm2 and 70 °C

Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is (A) Ni (B) V2O5 (C) Fe (D) Aluminium triethyl combined with titanium tetrachloride

Description : Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is (A) Ni (B) V2O5 (C) Fe (D) Aluminium triethyl combined with titanium tetrachloride

Last Answer : (D) Aluminium triethyl combined with titanium tetrachloride

Zeigler process (A) Produces high density polythene(B) Uses no catalyst(C) Produces low density polythene(D) Employs very high pressure

Description : Zeigler process (A) Produces high density polythene (B) Uses no catalyst (C) Produces low density polythene (D) Employs very high pressure

Last Answer : (A) Produces high density polythene

Low pressure Zeigler process of polythene manufacture (A) Employs a pressure of 30 kgf/cm2 (B) Achieves an yield of 95-98% based on ethylene (C) Produces very low density polythene (D) Does not use any catalyst for polymerisation

Description : Low pressure Zeigler process of polythene manufacture (A) Employs a pressure of 30 kgf/cm2 (B) Achieves an yield of 95-98% based on ethylene (C) Produces very low density polythene (D) Does not use any catalyst for polymerisation

Last Answer : (B) Achieves an yield of 95-98% based on ethylene

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... . Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

In context to agriculture what is “Fallow Land”? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its acidity. c. Agricultural field which is water logged before rice cultivation so that soil’s water retention capacity increases d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Pedoturbation is the process of — a. Mixing of the soil b. Mixing of FYM in soil c. Mixing of fertilizer in soil d. Mixing of pesticide

Description : Pedoturbation is the process of — a. Mixing of the soil b. Mixing of FYM in soil c. Mixing of fertilizer in soil d. Mixing of pesticide

Last Answer : a. Mixing of the soil

Grow old and look old or(finance allowing)have surgery and risk looking like a stretched polythene bag?

Description : Grow old and look old or(finance allowing)have surgery and risk looking like a stretched polythene bag?

Last Answer : I’m okay with aging. My mother has aged beautifully. But, at the same time, she’s a bigger woman and they say the more plump you are the healthier you look as you age aka skinny old people look like skeletons. So, I’ll probably have to gain some weight when I’m older haha.

Why it is easy to charge polythene by rubbing but not copper?

Description : Why it is easy to charge polythene by rubbing but not copper?

Last Answer : When you rub plastic, you transfer electrons from one material to the other. ... Because plastic is an insulator, the electrons cannot flow through it so they effectively get stuck there they are static

Why is polythene called impenetrable curtain ?

Description : Why is polythene called impenetrable curtain ?

Last Answer : The membrane through which the molecules of both solvent and solvent cannot move is called impermeable membrane. Both solvents and solvent molecules cannot move through polythene. That is why polythene is called impermeable screen.

How much pressure is polythene from ethylene ?

Description : How much pressure is polythene from ethylene ?

Last Answer : Ethylene is the first product to be produced at atmospheric pressure of 1200 baros.

When is the use of polythene bags banned in Bangladesh ?

Description : When is the use of polythene bags banned in Bangladesh ?

Last Answer : The use of polythene bags was banned in Bangladesh on March 1, 2002.

What type of polythene screen ?

Last Answer : Polythene impermeable screen.

What is polythene made of ?

Last Answer : : Polythene is made from a monomer called ethylene.

jute From Polythene Bag Made Does Who ?

Last Answer : Bangladesh Who Jute From Polythene Bag Production Does He Is , eminent Scientist Atom Power Of the Commission Sahek Director General, Bangladesh Jute mill Of the corporation Scientific Advisor Dr. _ Mubarak Ahmed Eat .

What is the state of matters of polythene?

Description : What is the state of matters of polythene?

Last Answer : Polythene is a solid polymer.

Is polythene renewable?

Description : Is polythene renewable?

Last Answer : Feel Free to Answer

Are perspex and polythene conductors r insulators?

Description : Are perspex and polythene conductors r insulators?

Last Answer : ?

Are perspex and polythene conductors r insulators?

Description : Are perspex and polythene conductors r insulators?

Last Answer : ?

Which of the following is a biodegradable waste? (1) Wool (2) Polythene bags (3) Plastics (4) Nylon

Description : Which of the following is a biodegradable waste? (1) Wool (2) Polythene bags (3) Plastics (4) Nylon

Last Answer : (1) Wool

Which of the following is a natural polymer? (1) Bakelite (2) Nylon (3) Polythene (4) Starch

Description : Which of the following is a natural polymer? (1) Bakelite (2) Nylon (3) Polythene (4) Starch

Last Answer : (4) Starch Explanation: Cotton, starch, cellulose and rubber are some of the naturally occurring polymers. Starch is a condensation polymer made up of hundreds of glucose monomers, which split out ... is also referred to as a polysaccharide, because it is a polymer of the monosaccharide glucose.

Which of the following is used to make light weight, but strong plastic? (1) Nylon (2) Polythene (3) Polyvinyl Chloride (4) Methyl Methacrylate

Description : Which of the following is used to make light weight, but strong plastic? (1) Nylon (2) Polythene (3) Polyvinyl Chloride (4) Methyl Methacrylate

Last Answer : (3) Polyvinyl Chloride Explanation: Polyvinyl chloride (PVC) is a common, strong but lightweight plastic that is used in making tough plastic. It is used for flexible applications such ... cables. It is the third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene.

Which of the following is a natural polymer? (1) Bakelite (2) Nylon (3) Polythene (4) Starch

Description : Which of the following is a natural polymer? (1) Bakelite (2) Nylon (3) Polythene (4) Starch

Last Answer : (4) Starch Explanation: Cotton, starch, cellulose and rubber are some of the naturally occurring polymers. Starch is a condensation polymer made up of hundreds of glucose monomers, which split out water molecules as they chemically combine.

The polymerisation of which of the Following is used in manufacturing of polythene in industry? (1) Methane (2) Styrene (3) Acetylene (4) Ethylene

Description : The polymerisation of which of the Following is used in manufacturing of polythene in industry? (1) Methane (2) Styrene (3) Acetylene (4) Ethylene

Last Answer : (4) Ethylene Explanation: Ethylene is a rather stable molecule that polymerizes only upon contact with catalysts. The conversion is highly exothermic, that is the process releases a lot of heat. ... is the most pervasive technology, which means that metal chlorides or metal oxides are used.

Polythene is polymer of – (1) Ethylene (2) Propylene (3) Acetylene (4) Aniline

Description : Polythene is polymer of – (1) Ethylene (2) Propylene (3) Acetylene (4) Aniline

Last Answer : (1) Ethylene Explanation: The ingredient or monomer is ethylene (IUPAC name ethene). It has the formula C2H4, consisting of a pair of CH2 groups connected by a double bond. Because the catalysts are highly reactive, the ethylene must be of high purity. Typical specifications are H2SO4

The substance that is added to make natural rubber strong and more bouncy is – (1) Polythene (2) Sponge (3) Sulphur (4) Chlorine

Description : The substance that is added to make natural rubber strong and more bouncy is – (1) Polythene (2) Sponge (3) Sulphur (4) Chlorine

Last Answer : (3) Sulphur Explanation: Vulcanization is a chemical process for converting rubber or related polymers into more durable materials via the addition of sulfur or other equivalent "curatives ... individual polymer chains. Vulcanized materials are less sticky and have superior mechanical properties.

The monomer of polythene is?

Description : The monomer of polythene is?

Last Answer : ethylene

What is the monomer of polythene?

Description : What is the monomer of polythene?

Last Answer : Ethylene

What is the name of the gas used in the preparation of polythene?

Description : What is the name of the gas used in the preparation of polythene?

Last Answer : Ethylene

__________ polythene is most prone to stress-cracking (A) High density (B) Low density (C) Cross-linked (D) Linear low density

Description : __________ polythene is most prone to stress-cracking (A) High density (B) Low density (C) Cross-linked (D) Linear low density

Last Answer : (A) High density

Softening point of high density polythene is about __________ °C. (A) 85 (B) 135 (C) 165 (D) 205

Description : Softening point of high density polythene is about __________ °C. (A) 85 (B) 135 (C) 165 (D) 205

Last Answer : (B) 135