scispace - formally typeset
W

Wenshan Guo

Researcher at Yangzhou University

Publications -  59
Citations -  1338

Wenshan Guo is an academic researcher from Yangzhou University. The author has contributed to research in topics: Normalized Difference Vegetation Index & Waterlogging (agriculture). The author has an hindex of 17, co-authored 59 publications receiving 759 citations.

Papers
More filters
Journal ArticleDOI

Estimates of rice lodging using indices derived from UAV visible and thermal infrared images

TL;DR: In this paper, the authors collected visible and thermal infrared images with an unmanned aerial vehicle and established a comprehensive rice lodging recognition model using a particle swarm optimization and support vector machine algorithm.
Journal ArticleDOI

Effects of high temperature after anthesis on starch granules in grains of wheat (Triticum aestivum L.).

TL;DR: The results showed that the starch concentration of grains given a heat-shock treatment above 30°C were lower than those developing at normal temperature in both cultivars, indicating the differences in resistance to high temperature between cultivars.
Journal ArticleDOI

A quantitative approach to characterize sink―source relationships during grain filling in contrasting wheat genotypes

TL;DR: In this article, the authors present a generic framework to quantify source-sink relationships during grain filling, by using a determinate growth function which has a unique property, namely being able of explicitly describing the time for the end of a growth process.
Journal ArticleDOI

Assessment of the AquaCrop model for use in simulation of irrigated winter wheat canopy cover, biomass, and grain yield in the North China Plain.

TL;DR: It is concluded that AquaCrop is a useful decision-making tool for use in efforts to optimize wheat winter planting dates, and irrigation strategies, and that frequent irrigation with a small amount of water significantly improved BY and GY.
Journal ArticleDOI

Effect of nitrogen levels and nitrogen ratios on lodging resistance and yield potential of winter wheat (Triticum aestivum L.).

TL;DR: A field experiment with Yangmai 20 was conducted to study the effects of different nitrogen levels and ratios on culm morphological, anatomical characters and chemical components and to explore the nitrogen application techniques for lodging tolerance and high yield, suggesting a combination of planting density and nitrogen level and ratio could effectively relieve the contradiction between high-yielding and anti-lodging.