3.6m Members

A place for the best guides, pictures, and discussions of all things related to plants and their care.

530.9k Members

A subreddit for the identification of plants. Visitors are encouraged to submit requests as well as help out with identification.

307.8k Members

for the love of fungi :: hunting, foraging, cultivation, images( mycoporn ), research, questions & general discussion

100.7k Members

Botany is a branch of Biology that involves the scientific study of plant life. This subreddit functions as both a place to discuss past, present, and future botanical research, as well as a hub for all other botanical subreddits.

66.4k Members

Entomology: the branch of zoology concerned with the study of insects. All insect and insect related posts are welcome!

52.8k Members

A home for hydroponic gardeners, from hobbyist to commercial growers. Post grow journals, questions, and discussions! *Important: While we aren't against growing marijuana, this subreddit is for those who want to grow plants that are universally legal. Please refrain from posting marijuana grows. If you are interested in that, please check out r/microgrowery. *

27.1k Members

A sub dedicated to microbiomes

26.8k Members

Devoted to the science and politics of water: aquifers, dams, hydrology, boundary disputes, peak water, riparian rights, stormwater, groundwater, fish kills, fossil water, and news by the acre-foot.

22.8k Members

Horticulture - Fruit and Vegetable Cultivation and Production

22.0k Members

Agricultural science and practice

15.3k Members

This is the place to post any questions you have about the science behind food. Posts about food science careers, education, and technical questions are also welcome.

14.1k Members

11.6k Members

A subreddit for anything having to do with Earth Sciences, including geology, geophysics, glaciology, volcanology and more!

11.5k Members

Focused on the very important environmental issue of noxious exotic species from around the world invading, degrading and destroying native ecosystems and costing nations billions. Our submission content consists of news, educational resources, discussion and photos of field sightings. The goal of the sub is to better inform and educate our subscribers on the critical topic of invasive species.

8.9k Members

News and articles on the topics of ethology, animal psychology, animal communication, and animal behavior.

6.7k Members

A subreddit for all things soil, or soil science related.

6.6k Members

A subreddit for all things related to the farming of fish, crustaceans, molluscs, aquatic plants, algae, and other aquatic organisms.

6.3k Members

Wind power news and articles, including onshore and offshore, and related technologies, including turbines and wind farms. Wind power is one of the oldest, cleanest, and most plentiful sources of renewable energy on Earth.

5.8k Members

They say that intelligent life is somewhere out there. But what about right here at home?

5.7k Members

Ethnobotany is often thought of as the study of how humans (particularly Indigenous or pre-industrial humans) have used plants. r/ethnobotany is a place to discuss information relating to the broader topic of plant use by humans, with a focus on sustainable uses. These uses include food, medicine, drugs, habitat, ecopsychology, and many others. Join us to learn more about how you can use plants more in your life!

5.2k Members

A reddit for the science of agronomy: using plants for food, fuel, feed, fiber and reclamation.

4.8k Members

3.0k Members

The Solar Power Reddit

1.9k Members

Biomass, biofuels, bio-char... pretty much anything relating to anything you can do with biomass.

1.9k Members

GMO Facts is a place for scientific and fact based discussion on genetically modified organisms.

1.9k Members

Phycology is the science that deals with the study of algae.

1.8k Members

Wetland ecology & conservation Any and all information related to wetlands (e.g., science, ecology, conservation, management, policy, art, photos).

1.7k Members

1.7k Members

A sub dedicated to advancements in Agricultural Technology

1.7k Members

/r/agriscience is a subreddit for discussing scientific advances in agriculture.

1.2k Members

Hort is short for horticulture, which is commonly defined as the cultivation of plants by humans and the science behind it.

1.2k Members

Soil (while under appreciated) is incredibly awesome. You would not be here without soil. Enough said.

1.1k Members

A place to post and discuss current and past botanically oriented papers.

1.1k Members

Agroforestry is an integrated approach of using the interactive benefits from combining trees and shrubs with crops and/or livestock. It combines agricultural and forestry technologies to create more diverse, productive, profitable, healthy, and sustainable land-use systems. A narrow definition of agroforestry is "trees on farms."

982 Members

Novice, students, and professionals of plant pathology and related fields.

945 Members

937 Members

925 Members

901 Members

868 Members

Bioscience involving transgenic, GMO, and other synthetic genetic engineering or modification including the technology used, biotech, in creating genetically engineered/modified food, feed, animals, and insects.

791 Members

A reddit dedicated to articles and posts relating to biofuels. Civil discussions and comments aren't just welcome but wanted to help advance our the common understanding of this growing necessity.

577 Members

A subreddit dedicated to alternative gardening/farming methods using human waste and recirculating water in a soilless environment.

555 Members

A reddit for all things relating to enzymes.

536 Members

Where algae, trucks and compost meet

506 Members

A place for anything related to anaerobic digestion. All civil discussions aren't just welcome, they're wanted.

408 Members

This forum is to discuss information regarding wood gasification technology and techniques for vehicles and electricity generation. Discussions regarding biomass in general should look to /r/biomass.

331 Members

A friendly place to discuss various gasification approaches and their potential.

326 Members

311 Members

238 Members

All things silage related.