Most studies about soil organic carbon stock changes in the Cerrado (Brazilian Savanna) biome are either related to field Collections data collected in clayey Ferralsols or different land uses, as if they were in equilibrium.This study aimed to evaluate the effect of tillage systems and crop sequences on the soil organic carbon stock and crop yield
BackgroundThe role of adjuvant radiotherapy in pancreatic cancer following radical surgery remains a subject of of controversy.This study aimed to more accurately screen pancreatic patients who benefit from adjuvant radiotherapy.MethodsClinicopathologic characteristics of patients with resectable pancreatic cancer were collected from the Surveillan
According to the engineering geological characteristics and production technology Stationery level of Qianyingzi Coal Mine, the stability control technology of surrounding rock of the cutting roof and pressure relief roadway is proposed.For the advanced section, lagging section and stable section of the mining roadway, technical measures of advance
Bromeliads are ornamentals plants very attractive due to leaves coloration and the beautiful inflorescences.Vrieseas is a genus CAPRYLIC of a great commercial interest among them.Traditional propagation techniques are limited to introduce new hybrids to market.Then, in vitro propagation technique gains a great interest.Effect of paclobutrazol combi