KDP categories · Top KDP authors
Crop Science (Agricultural Sciences, Books): Amazon KDP category data
Amazon Books Best Sellers data for Crop Science (Agricultural Sciences, Books), updated Nov 3, 2026: median price $23.42, median 41 reviews, average rating 4.6 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $15.00 – $38.44 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Agricultural Sciences (1,284), one of the easier corners under it.
- The same niche in Kindle eBooks scores 18, 11 points lower than here.
- At $23.42 its median price beats 82% of Books categories, leaving more margin per copy.
Top 10 Crop Science best sellers
-
Guns, Germs, and Steel: The Fates of Human Societies
- List rank#1
- Price$11.42
- Rating4.5
- Reviews14,658
-
The Healing Garden: Cultivating and Handcrafting Herbal Remedies ― A Photographic Gardening Guide with 30 Plant Profiles and 70 Wellness Recipes
by Juliet Blankespoor
- List rank#2
- Price$19.23
- Rating4.9
- Reviews1,416
-
The Cannabis Grow Bible: The Definitive Guide to Growing Marijuana for Recreational and Medical Use
by Greg Green
- List rank#3
- Price$25.99
- Rating4.7
- Reviews82
-
Cannabis Grower's Handbook: The Complete Guide to Marijuana and Hemp Cultivation
by Ed Rosenthal
- List rank#4
- Price$41.89
- Rating4.7
- Reviews800
-
The Devil's Element: Phosphorus and a World Out of Balance
by Dan Egan
- List rank#5
- Price$15.69
- Rating4.6
- Reviews285
-
![Seed Saving Secrets [All-in-1]: 31 Essential Techniques & Tips for Preppers and Gardeners. book cover by Alice Mirren](https://images-na.ssl-images-amazon.com/images/I/71nF6vdY4-L._AC_UL300_SR300,200_.jpg)
Seed Saving Secrets [All-in-1]: 31 Essential Techniques & Tips for Preppers and Gardeners. Master Harvesting, Storing, and Growing Seeds - Keep Your Vegetables & Flowers Thriving for Years!
by Alice Mirren
- List rank#6
- Price$14.99
- Rating4.7
- Reviews139
-
Gardening Under Lights: The Complete Guide for Indoor Growers
by Leslie F. Halleck
- List rank#7
- Price$15.48
- Rating4.6
- Reviews426
-
Marijuana Horticulture: The Indoor/Outdoor Medical Grower's Bible
by Jorge Cervantes
- List rank#8
- Price-
- Rating4.7
- Reviews7,831
-
Banana: The Fate of the Fruit That Changed the World
by Dan Koeppel
- List rank#9
- Price$13.17
- Rating4.4
- Reviews472
-
Cannabis For Dummies
by Kim Ronkin Casey
- List rank#10
- Price$21.05
- Rating4.5
- Reviews566
Same niche in Kindle eBooks: Crop Science
FAQ
Is Crop Science a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 41 reviews and sells for $23.42.
How many reviews do you need to rank in Crop Science?
The median best seller has 41 reviews, and 64% of them have fewer than 100.
What do Crop Science best sellers cost?
The median price is $23.42; half of the best sellers are priced between $15.00 and $38.44.
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.