经过实际作业应用检验，基本满足田间生产需要，是使漏播报警装置走向实用的显著进步。
It has been proved that the seeding absence alarm device can meet with the requirement of the field operation, which is a great progress for seeding absence alarm device into practicality.
聚集度指标检验结果显示，幼虫、蛹在田间呈聚集分布。
The indices of aggregation indicate that the larvae and pupae of plutella xylostella present aggregated distribution in the field.
作者选择该区代表性地点，通过田间观测与建立模型相结合的方法，对现有种植条件下的水田盐分动态变化进行了模拟和检验。
Based on two-year field experimental measurements in a typical area and a soil salt balance model, the average soil salt content changes of 1.2 m depth were simulated and validated.
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