土壤和植株营养诊断是预测、预报、预控农作物生长状况的一种方法,我们利用这个方法,在东莞县中堂公社开展对稻田土壤及水稻植株营养诊断的工作。在公社党委的领导下,我们与贫下中农一起对当地高产田(800—1000斤/亩),中产田(600—800斤/亩),低产田(400—600斤/亩)进行调查诊断。方法是用点滴快速测定法。现把调查诊断的结果和意见汇报如下。 Soil and plant nutrition diagnosis is a method of predicting, forecasting and pre-controlling crop growth. We use this method to carry out nutrition diagnosis of paddy soil and rice plants in Zhongtang commune in Dongguan. Under the leadership of the commune party committee, we surveyed the poor and middle peasants on the survey of high-yielding fields (800-1000 kg / mu), middle-yielding fields (600-800 kg / mu) and low-yielding fields (400-600 kg / mu). Method is to use rapid determination of drip method. Now report the findings and comments of the diagnosis as follows.