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黄瓜为何一头粗一头细?花生为何一头大一头小?水稻穗尖为何多瘪粒?小麦为何倒伏?红薯为何疤疤瘌瘌不光滑、不均匀?农民们原来不懂。施用硅肥之后,他们才恍然大悟:原来是缺硅!
Why cucumber a thin head? Peanut why a big head? Why the tip of rice shrunken rice? Why the lodging of wheat? Why sweet potato scar scabs are not smooth, uneven? Farmers did not understand. After applying silicon fertilizer, they suddenly realized: the original is lack of silicon!