求翻译：本文报道的研究中，调查了用不同施氮量栽植的马铃薯6个对比品种叶长与面积的相关性，以确定在多种农艺措施条件下能否利用叶长作为叶面积的预测值是什么意思？

This paper reports the study, investigated with different amount of nitrogen planted varieties of potato leaf 6 compared the correlation length and area, to determine whether a variety of agronomic conditions, leaf area using leaf length as the predicted value

The present report describes the research, the investigation has been implemented using a different nitrogen species planted potatoes 6 In contrast with the area of IP, in order to determine the relevance of multiple agronomic measures can be used under the conditions of the area's IP predictive val

This article reported in the research, investigated potato 6 contrast variety Ye Chang and the area relevance who transplants with different Shi Danliang, by determined whether takes the leaf area under many kinds of agronomy measure condition using Ye Chang the forecast value

In the study reported, investigated the effect of different nitrogen planting of 6 contrasting varieties of potato leaf and the area of dependencies, to determine whether in a variety of agricultural measures under the conditions of use of the leaf as the leaf area of predicted values