FDI in agricultural activities is prohibited unless in the indicated activities in the FDI Policy, which include inter alia (1) animal husbandry activities, apiculture, aquaculture; (2) seeds development and production  (3) floriculture, horticulture, and cultivation of vegetables & Mushrooms under controlled conditions (i.e. intensive agriculture only); (4) tea, coffee, rubber, cardamom, palm oil tree and olive oil tree plantations. FDI in cereals and grains among other other agriculture activity in non-controlled conditions remains thus prohibited.
"CHAPTER 3: GENERAL CONDITIONS ON FDI [...]
3.4   ENTRY ROUTES FOR INVESTMENT 3.4.1 Investments can be made by non-residents in the equity shares/fully, compulsorily and mandatorily convertible debentures/fully, compulsorily and mandatorily convertible preference shares of an Indian company, through the Automatic Route or the Government Route. Under the Automatic Route, the non-resident investor or the Indian company does not require any approval from Government of India for the investment. Under the Government Route, prior approval of the Government of India is required. Proposals for foreign investment under Government Route, are considered by respective Administrative Ministry/Department. 
[...]
3.5   CAPS ON INVESTMENTS
3.5.1 Investments can be made by person resident outside India in the capital of a resident entity only to the extent of the percentage of the total capital as specified in the FDI policy. The caps in various sector(s) are detailed in Chapter 5 of this Circular. 
3.6   ENTRY CONDITIONS ON INVESTMENT
3.6.1 Investments by non-residents can be permitted in the capital of a resident entity in certain sectors/activity with entry conditions. Such conditions may include norms for minimum capitalization, lock-in period, etc. The entry conditions in various sectors/activities are detailed in Chapter 5 of this Circular.
[...]
5.2 PERMITTED SECTORS
a) In the following sectors/activities, FDI up to the limit indicated against each sector/activity is allowed, subject to applicable laws/regulations; security and other conditionalities. In sectors/activities not listed below, FDI is permitted up to100% on the automatic route, subject to applicable laws/regulations; security and other conditionalities. [...]
c) Foreign investment in sectors under Government approval route resulting in transfer of ownership and/or control of Indian entities from resident Indian citizens to nonresident entities will be subject to Government approval. Foreign investment in sectors under automatic route but with conditionalities, resulting in transfer of ownership and/or control of Indian entities from resident Indian citizens to non-resident entities, will be subject to compliance of such conditionalities. 
[...]
5.2.1 AGRICULTURE & ANIMAL HUSBANDRY
Sector/Activity | % of Equity/ FDI Cap | Entry Route 
a)   Floriculture, Horticulture, and Cultivation of Vegetables & Mushrooms under controlled conditions; 
b) Development and Production of seeds and planting material; 
c) Animal Husbandry (including breeding of dogs), Pisciculture, Aquaculture, Apiculture; and 
d) Services related to agro and allied sectors 
Note: Besides the above, FDI is not allowed in any other agricultural sector/activity. | % of Equity/FDI Cap: 100% | Entry Route: Automatic  
5.2.1.1 OTHER CONDITIONS
I. The term "under controlled conditions" covers the following: (i) 'Cultivation under controlled conditions' for the categories of floriculture, horticulture, cultivation of vegetables and mushrooms is the practice of cultivation wherein rainfall, temperature, solar radiation, air humidity and culture medium are controlled  Consolidated FDI Policy 2020 Department for Promotion of Industry and Internal Trade   31  artificially. Control in these parameters may be effected through protected cultivation under green houses, net houses, poly houses or any other improved infrastructure facilities where micro-climatic conditions are regulated anthropogenically.  
5.2.2 PLANTATION SECTOR   
Sector/Activity | % of Equity/ FDI Cap | Entry Route 
5.2.2.1 (i) Tea sector including tea plantations
(ii) Coffee plantations
(iii) Rubber plantations
(iv) Cardamom plantations
(v) Palm oil tree plantations 
(vi) Olive oil tree plantations
Note: Besides the above, FDI is not allowed in any other plantation sector/activity. | % of Equity/FDI Cap: 100% | Entry Route: Automatic  [...]" (Government of India/Ministry of Commerce and Industry (2020), Consolidated FDI Policy (Effective from October 15, 2020))



Government of India/Ministry of Commerce and Industry (2020), Consolidated FDI Policy (Effective from October 15, 2020)
[<a href="https://dpiit.gov.in/sites/default/files/FDI-PolicyCircular-2020-29October2020_0.pdf">Policy</a>]