noun
crude tactics; smattering of knowledge
Refers to half-baked knowledge or poorly thought-out strategies, often used in the proverb 生兵法は大怪我のもと (a little learning is a dangerous thing).
生兵法は大怪我のもとだ。
A little learning is a dangerous thing.
彼の生兵法な戦術では、試合に
With his crude tactics, he probably won't win the match.