We estimated leaf area index (LAI) in Eucalyptus grandis W.Hill.plantations in four farms in the Smurfit Kappa Carton de Colombia (SKCC) with three farms located in the city of Popayan (Cauca) and one located in the municipality of Restrepo (Valle del Cauca).Each farm had three fertilized and three unfertilized plots with 64 individuals in each.We
To reinforce the inclined web shear crack in the shear span of the prestressed concrete hollow slab beam (PCHSB) on a bridge running for 20 years, a new method of grouting ngetikin reinforcement was developed.Meanwhile, the grouting material corresponding to this method was developed, so as to improve the shear bearing capacity of prestressed concr
Lidar techniques have been widely employed for atmospheric remote sensing during past decades.However, an important drawback of the traditional atmospheric pulsed lidar technique is the large blind range, typically hundreds of meters, due to incomplete overlap between the transmitter and the receiver, etc.The large blind range prevents the successf
Introduction: Neonatal gastric perforation (NGP) is a life-threatening condition associated with high morbidity and mortality rates.Despite several proposed etiological theories, the causative principle is still unclear and controversial.Case presentation: A male neonate was born at 26 weeks 3 days gestation.The patient showed symptoms of acute res