When clouds gather in unusual patterns or the winds change direction before the monsoon, elderly farmers in the villages of Bengal still remember the words of a woman who may have lived a thousand years ago.
Purna Ashadhe dokkhina boy,
sei bochhor bonna hoy. 2. 45, p. 21
According to this verse, if the southerly wind continues to blow throughout the month of Ashadha, there may be a chance to flood that year. This is one of the agricultural predictions of Khanar Bachan, who was a famous woman scholar of Bengal. We have very few records about Khana's life but her knowledge has been passed through the generations of farmers in the Bengal area, Bangladesh and some parts of Assam. Today, as climate has changed and environmental problems are increasing in this situation this traditional knowledge is gaining new attention. Several regional traditional knowledge systems show how farmers have long observed nature and used its signs to understand weather patterns and plan for farming. In this way, Khanar Bachan is an important source of traditional ecological knowledge.
A Voice Between History and Memory
The exact details of Khana's life remain unknown. Most of the information about Khana comes from folklore and oral traditions. According to some scholars' opinions the site called Khana-Mihirer Dhipi in the Chandraketugarh Berachampa area of North 24 Parganas has a connection of Khana but there is still some argument among scholars about her life story. However, her voice has continued to live through Bengal's oral tradition. Her Bachan were composed in very simple rhyming Bengali that offered practical advice on agricultural wisdom including harvesting, soil fertility, prediction of rain and tree planting. Thus, Khanar Bachan preserves valuable local knowledge about agriculture and the environment.
Agriculture as Empirical Science
While classical Sanskrit texts on agriculture were mainly written for scholarly audiences but Khanar Bachan was composed in a simple manner that the ordinary agrarian community could understand. These bachanas are mainly composed in a rhyming way that can be easily learned and remembered through the oral tradition. These bachanas provide practical guidance on crops, soil improvement, water regulation and interpreting weather and seasonal changes. In this way, Khanar Bachan became a useful source of knowledge for everyday farming. Such as, one verse that shows Khanar's careful observation of weather and its effect on agriculture:
Jodi borshe Aghrane,
raja jan magone.
Jodi borshe Poushe,
kori hoy tushe.
Jodi borshe Magher shesh,
dhonno raja, punno desh.
Jodi borshe Falgune,
china kaun dwigune.
2,35, p. 19
Above, this verse shows Khana's careful observation of nature. She did not simply accept things as they were. She understood that the timing of rainfall could affect farming. Rain during harvest could damage crops and reduce yields, while rain at the end of winter could help rabi crops and some types of millet. Even today also agricultural scientists recognise that the timing of rainfall can be as important as the amount of rain. Khana also understood the importance of healthy soil for good farming:
Kochubone jodi chhoras chai,
Khana bole tar shongkha nai. 1.47, P.9
The above statements basically suggest how to improve soil quality for the taro plant. The idea is very simple but it is still useful as a homemade mixture. Soil can lose its nutrients over time. Traditional practices associated with Khanar Bachan show how to use cow dung, pond sediment, plant waste and wood ash to improve the soil quality. These traditional methods help keep the soil healthy. Today, similar methods are used for improving soil structure, microbial activity and nutrient availability. As well as her ecological understanding extended equally to horticulture:
Hat bishek kori phak,
Am-kathal punte rakh.
Gach gachali ghon sobe na,
Gach hobe tar phol hobe na. 1. 58, p. 11
Khana also advised farmers to keep enough space between mango and jackfruit trees. Proper spacing allows enough sunlight and air to reach the trees. It also gives the trees enough nutrients and helps prevent diseases. This can improve fruit production over time.
Reading Nature Before Forecasts
One more interesting part of Khanar Bachan is the way of observing the weather. Khana noticed changes of the air direction and particularly noticed how animals behaved before rain. According to her observation there is a close connection between animal behaviour and calamity. She spoke like:
Purbete uthile kand,
Danga-doba ekakar. 2. 25, P. 18
The above verse demonstrates that if rainbow appearing in the eastern sky its interpreted as a sign of heavy rainfall and possible of flood. In another place she mentioned:
Byang dake ghon ghon,
Brishti hobe shighro jan. 2.30, P.19
The above statements basically indicate that the croaking of frogs could be sign of heavy rainfall.
Contemporary ecology recognises amphibian species as sensitive bio-indicators that respond rapidly to changes in atmospheric moisture. Khana also noticed such changes in animal behaviour. This shows how farmers used centuries of systematic environmental observation to understand the weather and make farming decisions. Her understanding of landscape ecology is as remarkable:
Nodir dhare putele kochu,
Kochu hoy tin hat unchu. 1.44, P.9
This statement basically demonstrates that moist alluvial soils near riverbanks naturally favour cultivation of taro. Similarly, her advice on coconut cultivation is as:
Narikel gache lun mati,
Shighro shighro badhe guti. 2.72 P.12
It represents empirical understanding of mineral-rich coastal soils, findings that are somewhat supported by contemporary agronomy in saline agroecosystems. These statements provide an example that farming communities developed a sophisticated systems of environmental interpretation based on constant closely observation of nature, local ecosystems long before meteorological offices and agricultural universities.
From Folk Wisdom to Public Policy
Traditional agricultural knowledge offers valuable opportunities to strengthen sustainable and culturally rooted farming in India. Integrating regional and women-centric agricultural wisdom into Indian Knowledge Systems (IKS), supported by NEP 2020 and the IKS Division, can promote its wider recognition. Documenting indigenous practices and developing farmer-friendly resources combining traditional and organic methods can ensure their preservation and accessibility. Platforms such as Kisan Call Centres, Doordarshan Kisan, community radio and documentaries can support wider dissemination. Recognising Khana and other women knowledge holders, alongside village-level workshops based on regional texts, can further promote low-cost, ecologically sustainable farming and rural resilience.
A Voice That Refused to Disappear
Although Khana's voice has faded from recorded history but her wisdom continues to live in farmers' memories and the rhythms of the land. Remembering Khana means not only honouring a largely forgotten woman scholar but also recognising the relevance of traditional knowledge to the future of Indian agriculture. Khana occupies a unique place at the intersection of folklore, environmental history, agricultural science and women's intellectual history.
Meenakshi Lekhi, Former Minister of State, External Affairs, Govt. of India & amp; Dr. Manashi Ghosh, Junior Research Fellow, Bharat Ki Soch; Views presented are personal.