KDP categories · Top KDP authors
Crop Science (Agricultural Sciences, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Crop Science (Agricultural Sciences, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 58 reviews, average rating 4.5 and a KDPTop opportunity score of 18/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $14.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 19% of the parent category Agricultural Sciences (300), one of the easier corners under it.
- The same niche in Books scores 29, 11 points higher than here; worth checking both.
- Prices spread wide: the middle half runs from $4.99 to $14.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Crop Science best sellers
-
Guns, Germs, and Steel: The Fates of Human Societies
- List rank#1
- Price$8.64
- Rating4.5
- Reviews14,658
-
Mini Farming: Self-Sufficiency on 1/4 Acre
by Brett L. Markham
- List rank#2
- Price$2.99
- Rating4.6
- Reviews6,958
-
Gardening Under Lights: The Complete Guide for Indoor Growers
by Leslie F. Halleck
- List rank#3
- Price$15.48
- Rating4.6
- Reviews426
-
The Great Plant-Based Con: Why eating a plants-only diet won't improve your health or save the planet
by Jayne Buxton
- List rank#4
- Price$1.99
- Rating4.6
- Reviews417
-
Return to the Olive Farm (The Olive Farm Series Book 6)
by Carol Drinkwater
- List rank#5
- Price$3.99
- Rating4.2
- Reviews611
-
The Organic Farming Manual: A Comprehensive Guide to Starting and Running a Certified Organic Farm
by Ann Larkin Hansen
- List rank#6
- Price$1.99
- Rating4.8
- Reviews108
-
The Tiny But Mighty Farm: Cultivating High Yields, Community, and Self-Sufficiency from a Home Farm - Start growing food today - Meet the best varieties, ... yourself, your family, and your neighbors
by Jill Ragan
- List rank#7
- Price$12.99
- Rating4.7
- Reviews252
-
Cannabis Grower's Handbook: The Complete Guide to Marijuana and Hemp Cultivation
by Ed Rosenthal
- List rank#8
- Price$17.99
- Rating4.7
- Reviews800
-
Microgreens and Shoots: How to Select, Grow, Harvest, and Package Nutrient-Dense Greens for Profit
by Corinne Hansch
- List rank#9
- Price$17.99
- Reviews-
-
Growing and Marketing Ginseng, Goldenseal and other Woodland Medicinals
by Jeanine Davis
- List rank#10
- Price$3.99
- Rating4.8
- Reviews165
Same niche in Books: Crop Science
FAQ
Is Crop Science a good niche for Amazon KDP?
Its KDPTop opportunity score is 18/100, which makes it highly competitive. The median best seller has 58 reviews and sells for $9.99.
How many reviews do you need to rank in Crop Science?
The median best seller has 58 reviews, and 57% of them have fewer than 100.
What do Crop Science best sellers cost?
The median price is $9.99; half of the best sellers are priced between $4.99 and $14.99.
Can new books break into Crop Science?
7% 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.