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省农垦局和河南农学院的科技工作者,经过两年努力,在全省范围内,通过广泛调查,基本摸清了河南田间杂草(包括果园)682种,隶属于348属,87种,并在麦田、稻田、秋田、果园内采集主要杂草标本334种、5400份。为防除杂草危害、发展农业生产提供了科学依据。通过对不同地区、不同立地条件的农田及果园近七千个样方的深入调查,首次弄清了我省农田杂草的分布状况,并对我省麦田和秋田主要杂草的物候期等进行了细致地观
Shaanxi Provincial Bureau of Reclamation and Henan Agricultural College of science and technology workers, after two years of efforts throughout the province, through extensive investigation, basically found in Henan field weeds (including orchards) of 682 species, belonging to 348 genera and 87 species, And in the wheat fields, rice fields, Akita, orchard collected 334 kinds of main weeds, 5400 copies. In order to prevent weed damage, the development of agricultural production provides a scientific basis. Through in-depth investigation of nearly 7,000 quadrats in farmland and orchards in different regions and different site conditions, the distribution of farmland weeds in our province for the first time was clarified and the phenophase of the main weeds in our province and Akita A careful view