KDP categories · Top KDP authors
Tropical Agriculture (Agricultural Sciences, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Tropical Agriculture (Agricultural Sciences, Kindle eBooks), updated Nov 2, 2026: median price $7.99, median 0 reviews, average rating 4.3 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 1% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 0% of the parent category Agricultural Sciences (300), one of the easier corners under it.
- Its review barrier is lower than in 99% of Kindle eBooks categories: the median best seller has only 0 reviews, so new books can chart with few.
- Only 1% of its best sellers are under 90 days old, fewer than in 94% of Kindle eBooks categories: established titles hold the list.
Top 10 Tropical Agriculture best sellers
-
The Practical Permaculture Project: Connect to Nature and Discover the Best Organic Soil and Water Management Techniques to Design and Build your Thriving, ... Easy and Effective Gardening Series)
by Sophie McKay
- List rank#1
- Price$9.97
- Rating4.5
- Reviews467
-
Off Grid Farm Animal Essentials: A Comprehensive Handbook for Raising Cows, Goats, Sheep, Pigs, Rabbits, Chickens, Ducks, Geese, and Turkeys -- ... ... Grid Homesteading! (Off Grid Essentials)
by John Utterback
- List rank#2
- Price$9.95
- Rating4.5
- Reviews90
-
The Art of Shrimp Farming: A Step-by-Step Guide to Starting Your Own Shrimp Farm (The Homestead Livestock Starter Series)
- List rank#3
- Price$4.99
- Rating4.0
- Reviews2
-
Eco-friendly Farming: Harnessing the Potential of Maggots
by Oko Obasi
- List rank#4
- Price$5.99
- Reviews-
-
Guide to Growing Passion Fruit: Learn how to cultivate great Passion Fruit
by A. Duller
- List rank#5
- Price$4.99
- Reviews-
-
The Coffee Guide to Better Health: Introducing Circular Health Coffee for Wellness, Sustainability, and a New Coffee Standard
by Ildi Revi
- List rank#6
- Price$6
- Rating4.8
- Reviews10
-
PRINCIPLES OF BOTANY: The Study Of Plant Life
by William Foster
- List rank#7
- Price$7.50
- Rating3.0
- Reviews2
-
Basic Mycology
by Daniel Diego Costa Carvalho
- List rank#8
- Price$4
- Rating4.0
- Reviews1
-
The Future of Bananas (FUTURES Book 12)
by James Dale
- List rank#9
- Price-
- Rating4.6
- Reviews5
-
The Last Hunger Season: A Year in an African Farm Community on the Brink of Change
by Roger Thurow
- List rank#10
- Price$9.99
- Rating4.5
- Reviews167
Same niche in Books: Tropical Agriculture
FAQ
Is Tropical Agriculture a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 0 reviews and sells for $7.99.
How many reviews do you need to rank in Tropical Agriculture?
The median best seller has 0 reviews, and 97% of them have fewer than 100.
What do Tropical Agriculture best sellers cost?
The median price is $7.99; half of the best sellers are priced between $4.99 and $9.99.
Can new books break into Tropical Agriculture?
1% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.