15 Questions 46 Answers 0 Followers
Questions related from D. Kalaivanan
Dear Friends Regular application of fertilizers to annual crops will give immediate response as well as returns. With respect to perennial crops like mango, cashew and sapota etc., application of...
11 August 2015 9,848 50 View
Growers can visualize the difference in plant growth with respect to vegetative and reproductive parameters when they grow under net and open field situation. Can anyone please explain few...
03 August 2015 7,760 19 View
Different EC levels of irrigation water can be prepared by mixing chemicals and by checking the EC using EC meter. For preparing 1, 2, 3 EC levels of irrigation water, how much quantity of NaCl...
26 July 2015 9,181 6 View
Researchers are using Cl containing fertilizers like KCl, ZnCl2, CuCl2 and MnCl2 for controlling cassava mosaic virus and for nutrient management. In many crops, chlorine injury has been reported...
26 July 2015 1,106 7 View
Dear friends Upward curling symptoms were observed in the matured leaves of papaya seedlings transplanted in the field. As per our observation it is not a virus. What may be the reason for this...
21 July 2015 9,416 7 View
Papaya ring spot virus is the major disease in papaya. All most all the cultivars of papaya are susceptible to this virus. In some places, papaya has been cultivated under nylon net for...
14 July 2015 6,036 3 View
Ring spot virus (PRSV) is the most destructive disease of papaya in India. PRSV is spread (transmitted) among papaya plants by mechanical activities like pruning, as it is transmitted through the...
08 July 2015 9,486 9 View
Papaya Ring Spot Virus is a serious problem in papaya. Except few varieties most of the varieties are very much suceptible to this virus. Physical, chemical and biological methods are available...
29 June 2015 1,524 5 View
Under field conditons, the spacing between plants is varying from 1 m to 1.2 m. However the spacing is varying from 30 cm to 80 cm when we go for growing tomato in horizontal grow bag under...
29 June 2015 6,251 3 View
Cocopeat is the product processed from coconut husk by removing longer fibre. Mined peat is directly mined from earth. What is the difference between this two in terms of physical, chemical and...
23 June 2015 4,040 3 View
How do I calculate the quantity of nutrient requirement for the plant grown under pot culture using soil weight or volume?
17 June 2015 3,793 6 View
In the literature it was mentioned that the tomato can grow better up to 3 dSm-1 EC level. Even in my study also it was confirmed. Now i am asking here i mean tomato workers on this aspect
10 June 2015 9,391 7 View
If you apply nutrients through foliar spray in annual crops like cereals, pulses, vegetables and few fruits, the results are very good compared to perennial crops. Performance of foliar...
09 June 2015 8,914 18 View
There are N number of micro-nutrient fertilizers available on the market. However researchers are recommending the micro-nutrient fertilizers containing sulfate i.e iron sulfate, manganese...
26 May 2015 1,862 8 View
Many nutrient solutions are available for hydroponics i.e., Cooper formulation, Larsen formulation, Steiner formulation and Hoagland and Arnon Formulation. When you see all the nutrient...
23 May 2015 9,590 4 View
