增产

The 10% polyonychia well controlled the growth of aboveground part of peanut plants but its effect on yield-increasing was low.

10%多.甲粉剂控制花生地部生长效果较好，但增产效果较差。

Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.

综述了裂解汽油重质馏分增产BTX芳烃的技术进展以及与此相关的加脱烷基和非芳烃加裂解技术。

The artical detailedly reviews the adhibition of three both series hydrolyze technics in the furfural production and the merit of economize energy resources and increase production.

本文详细途述了叁双串联水解工艺在糠醛生产中的应用以及其节能、增产等优点。