The population structure of the Phytophthora infestans populations that caused the recent 2013–14 late blight epidemic in eastern India (EI) and northeastern India (NEI) was examined. The data provide new baseline information for populations of P. infestans in India. A migrant European 13_A2 genotype was responsible for the 2013–14 epidemic, replacing the existing populations. Mutations have generated substantial sub-clonal variation with 24 multi-locus genotypes (MLGs) found, of which 19 were unique variants not yet reported elsewhere globally.

Speaking at a programme - 'Green cities mission: a dialogue on urban sustainability' - CSE executive director Roychowdhury said Saturday the web of interconnected lanes in the densely populated cit

KOLKATA: BJP workers on Thursday took a pitcherful of Hooghly water to the Syama Prasad Mookerjee’s vandalised statue to “purify” it.

Calcutta: The air in the city is more toxic than in Delhi in February, data collected by pollution-monitoring bodies reveal.

KOLKATA: The diagnosis is out and it does not sound very pretty for the city as it heads for another season of vector-borne diseases.

Calcutta: The Assembly passed on Tuesday a bill that seeks to empower the Calcutta Municipal Corporation to impose a penalty of up to Rs 1 lakh on the owner or occupier of a property where mosquito

Food safety offenders will now be booked under the Indian Penal Code (IPC) with criminal charges while Kolkata Municipal Corporation (KMC) will continue to conduct food safety drives in collaborati

The original version, dated May 23, 2017, had notified a ban on sale of cattle for slaughter in animal markets, triggering an outcry over its effect on trade across the country.

Calcutta: Chief minister Mamata Banerjee will preside over a meeting to discuss vector-control measures on Wednesday.

The passing away of Dhrubojyoti Ghosh, the engineer-turned-internationally acclaimed ecologist, on February 16 has left the East Calcutta Wetlands more vulnerable than ever.

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