「灌溉（农业科学 · 纸书）」KDP 类目数据
Amazon 纸书「灌溉（农业科学 · 纸书）」类目的畅销榜数据（11月2日更新）：中位价格 $23.94，评论中位数 3，平均评分 4.5，KDPTop 机会分 25/100（竞争很激烈）。
25机会分 / 100
$23.94中位价格
3评论中位数
| 价格区间（中间 50%） | $16.49 – $32.45 |
|---|---|
| 平均评分 | 4.5 |
| 近 90 天新书占比 | 11% |
| 榜单书数 | 97 |
| 所属分类 | 纸书 |
数据解读
- 评论门槛只有上级类目「农业科学」的 0%（1,284 条），是它下面更好进的一块。
- 评论门槛低于 94% 的纸书类目：畅销书评论中位数只有 3 条，新书靠少量评论也能上榜。
- 中位价 $23.94，高于 82% 的纸书类目，单本利润空间更大。
「灌溉」畅销榜 Top 10
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![《The All-in-One Off-Grid Survival Manual: [10-in-1] How to Live Anywhere, Protect Your Fami》封面，作者 Jackson Mitchell](https://images-na.ssl-images-amazon.com/images/I/717Gqje77DL._AC_UL300_SR300,200_.jpg)
The All-in-One Off-Grid Survival Manual: [10-in-1] How to Live Anywhere, Protect Your Family, and Stay Off the Radar | 300+ DIY Projects for Power, Water, Food, Home Defense, and Radio Communication
- 榜单排名#1
- 价格$29.97
- 评分4.5
- 评论213
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The Off-Grid Survival Projects Handbook: 74 Step-by-Step DIY Projects with Measurements, Diagrams, and Materials Lists to Secure Water, Power, Food, Heat, and Shelter Off the Grid
作者 Mark Farrell
- 榜单排名#2
- 价格$24.99
- 评分4.8
- 评论43
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Greenhouse Gardening for the Absolute Beginner: How to Build an Indoor Food Oasis and Grow Your Own Fresh Produce Year-Round, No Matter Your Space, Skills, or Season
作者 All We Need Publishing
- 榜单排名#3
- 价格$14.45
- 评分4.7
- 评论216
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Earth's Living Water: Its History, Its Ruin, and the Way Back (The Stone and Water Series)
- 榜单排名#4
- 价格$25.30
- 评论-
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The Off-Grid Survival Projects Handbook, Volume 2: 69 Step-by-Step Projects for Cold Nights, Dead Taps, Empty Shelves, and Everything in Between
作者 Mark Farrell
- 榜单排名#5
- 价格$0.99
- 评分4.9
- 评论10
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Off Grid Farming Essentials: A Comprehensive Handbook for Nut and Fruit Trees, Greenhouse and Garden Types, Beekeeping, and Fish Farming -- ... Optimal Homesteading! (Off Grid Essentials)
作者 John Utterback
- 榜单排名#6
- 价格$21.95
- 评分4.8
- 评论23
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The Off-Grid Water Handbook: 42 Illustrated DIY Projects to Collect, Store, Filter, and Pump Your Own Water with Parts Lists, Real Numbers, and Permit Checklists for Homes, Cabins, and Homesteads
作者 WADE CORBIN
- 榜单排名#7
- 价格$22.99
- 评分5.0
- 评论1
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Greenhouse Gardening for Beginners: Build Your Own Greenhouse and Grow Amazing Organic Vegetables, Fruits, Herbs, And Flowers All-Year-Round. | BONUS: Plans & Ideas for Extending the Growing Season
作者 Michael York
- 榜单排名#8
- 价格$20.99
- 评分4.5
- 评论440
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Rainwater Harvesting Made Easy: A Beginner's Guide to Build and Maintain Your Own Sustainable Clean Water System for Your Urban Home, Rural Farm, or Homestead
作者 Perennial Publishing
- 榜单排名#9
- 价格$14.99
- 评分4.4
- 评论236
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The Drought-Resilient Farm: Improve Your Soil’s Ability to Hold and Supply Moisture for Plants; Maintain Feed and Drinking Water for Livestock when ... Systems to Fit Semi-arid Climates
作者 Dale Strickler
- 榜单排名#10
- 价格$24.71
- 评分4.7
- 评论100
对应的 Kindle 电子书: 灌溉
常见问题
「灌溉」适合做 KDP 吗？
KDPTop 机会分 25/100，属于竞争很激烈。畅销榜中位数书有 3 条评论，中位价格 $23.94。
在「灌溉」上榜需要多少评论？
畅销榜书的评论中位数是 3，85% 的书不到 100 条评论。
「灌溉」的书定价多少合适？
中位价格 $23.94，一半的畅销书定价在 $16.49–$32.45 之间。
新书能进「灌溉」畅销榜吗？
当前畅销榜里 11% 的书是近 90 天的新书。
数据说明
数据来自 KDPTop 每天对 Amazon 公开榜单页面的抓取，中位数基于最新一期畅销榜。机会分综合了评论门槛、低评论书占比、榜单更替、新书占比和价格，0–100 分，越高越容易进入。