Drought stress is an abiotic stress that imposes serious constraints on plants.The present investigation was carried out......

An experiment was conducted on Catharanthus roseus to study the effect of seed treatments with native diazotrophs on its......

A field experiment was carried out to evaluate the feasibility of inoculating rice seedlings with biofertilizers(Azospir......

<正> 生物固氮是生物科学中一个重要的研究课题。对共生固氮微生物,如根瘤菌(Rhizo-bium),自生固氮微生物,如固氮菌(Azotobacter)......

非豆科作物种植制中的氮素平衡与作物生产无论从理论上还是从田间试验结果来看,在某一土壤上采用相同的作物轮作,经过多年后,土壤......