论文部分内容阅读
日本茨城县总合町松沼先生一家,从 60年代起一直栽培大棚黄瓜,每年两季,年年稳产, 40多年来从未间断,从未出现过影响产量的病害和连作障碍,所产黄瓜形味均佳,其他大棚的黄瓜望尘莫及.究其原因,自其父辈起就实行一整套培植土壤的有效措施,将整个大棚的土地分成上、中、下三层,定
Japan’s Ibaraki Prefecture, Shimamachi Matsumaru a family, from the 60’s cucumber greenhouse cultivation, two seasons every year, annual stable, never stopped for more than 40 years, there have been no production-affecting diseases and continuous cropping obstacles, produced by the cucumber-shaped The taste is good, cucumbers in other greenhouses far behind.Research the reason, since its fathers have implemented a set of effective measures to cultivate the soil, the entire shed of land into the upper, middle and lower three, set