價格：免費
檔案大小：8 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Flashcards for Soil Nutrient Antagonisms, Stimulations, Functions, Deficiency Symptoms, Availability Factors, and Sensitive Crops. No internet connection required.
Perfect for soil technicians, farmers, and garden enthusiasts trying to determine appropriate nutrient levels.
支援平台：iPhone, iPad