Pankaj Kumar Mishra

13 Questions 12 Answers 0 Followers

Questions related from Pankaj Kumar Mishra

Can any one identify the cause of such deformities in tree?

Please identify this.

27 November 2016 6,703 7 View

At which stage, inoculation of soybean plant with Macrophomina by using toothpick method?

Please provide relevant publication related to mass multiplication of inoculum, procedure for inoculation, scoring and your valuable suggestion. Thank you.

09 October 2016 7,773 2 View

Can we identify the races of Macrophomina phaseolina infecting soybean?

During my experiment (cut stem inoculation technique) to identify the isolate aggressiveness of Macrophomina phaseolina and out of 15, 3 isolates found very aggressive. Can we go for race...

16 September 2016 7,382 4 View

How to early diagnose the soybean plant infected with Macrophomina?

Symptom of charcoal rot appear at the of time of pod filling stage but infection took place at the time of seedling stage. How to diagnose the macrophomina infected plant without showing symptom?

06 September 2016 8,195 6 View

How to measure the disease severity of soybean charcoal rot , through visual observation?

I am getting difficulties, how to measure disease severity at field level? Please help with relevant publication. Thank you.

19 August 2016 5,511 3 View

Any body worked on seed treatment with neem oil, castor oil, karanj oil, garlic and zinger extrat for managing soil borne diseases?

What dose some one can prefer for seed treatment?

18 August 2016 9,892 8 View

Is it possible to continous growing of chickpea and soybean in the field naturally control the Macrophomina phaseolina population with time?

One of the famous example of natural control of plant disease, Take All disease Wheat caused by Gaeumannomyces graminis var. tritici through monocropping. Is the similar kind of thing happen in...

14 July 2016 3,485 1 View

Can we use the endophytic fungi for the management of pathogen Macrophomina phaseolina causing disease charcoal rot?

I am wondering how to manage this pathogen, day by day pathogen creating havoc in the field. Soybean production reduced drastically in India because of this pathogen in the soybean growing belts...

07 July 2016 6,388 6 View

Can we use the hypovirulece fungal isolate, for the management of soybean disease charcoal rot?

I have seen the colony characteristics of one of the Macrophomina isolate collected by me behave different from other isolate. It is very slow growing in the zig zag pattern. Can I guess,...

07 July 2016 1,118 3 View

Is the effect of charcoal rot on the physiological maturity of soybean seed?

I have observed that the seed obtained from charcoal rot affected soybean plant, shrivelled and small in size compare to the healthy plant seed. The germination % of small size seed is not fall...

23 June 2016 1,539 4 View

Is the cut stem inoculation technique will be wortfull for screening the soybean germplasm against Macrophomina?

I am having dot, Macrophomina is the soil born pathogen how this technique willbe helpful for screening against charcoal rot pathogen?

11 June 2016 3,806 4 View

How to purify the culture of Macrophomina, if the culture contaminated with fungus, Fusarium?

I isolated the pathogen Macrophomina from root sample of soybean. Later I found that few of my slant having the Fusarium contamination.

11 June 2016 1,383 2 View

How can we manage the disease Charcoal rot of Soybean?

I am working on charcoal rot of soybean. How to manage the minor pathogen Macrophomina in the context of changing climatic condition?

08 June 2016 2,991 9 View