搜索结果: 1-6 共查到“农学 weed control methods”相关记录6条 . 查询时间(0.171 秒)
Effectiveness of different weed control methods on MAIZE HYBRIDS CULTIVATED FOR SILAGE
dry matter yield maize hybrids share of cobs in yield silage weed weed control methods
2009/4/1
A field experiment was conducted at the Agricultural Experiment Station in Pawlowice near Wrocław (51°09’ N; 17°06’ E) in the years 2004-2006. It was investigating the reaction of three silage ma...
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELD AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART II. ECONOMIC EFFECT OF VARIOUS INTENSITY OF WEED CONTROL IN POTATO CULTIVATION
marketable yield differential computations potato weed control soil tillage
2009/3/31
A field experiment was carried out in the years 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). The factors were: two methods of soil till...
IMPACT OF SOIL CULTIVATION AND WEED CONTROL METHODS ON NUTRIENT YIELDS AND ECONOMIC EFFECTIVENESS OF POTATO CULTIVATION PART I. POTATO NUTRIENT YIELDS
soil tillage methods weed control methods tuber dry matter yield starch yield
2009/3/31
Research results come from a field experiment which was conducted over 2002-2004 at the Zawady Experimental Farm owned by the University of Podlasie, Siedlce (52o06’ N; 22o06’ E). Experimental design...
CONTENT OF TOTAL PROTEIN AND TRUE PROTEIN IN POTATO TUBERS DEPENDING ON THE SOIL TILLAGE AND WEED CONTROL METHODS
potato total protein true protein herbicides tillage systems
2009/3/31
The research results come from a field experiment carried out over 2002-2004. The aim of the present paper was to determine the effect of soil tillage and weed control methods for herbicides on the co...
REACTION OF PEA（Pisum sativum L.）CULTIVARS TO DIFFERENT WEED CONTROL METHODS
pea cultivar weeds weed control methods
2009/3/31
A three-year field experiment, carried out over 2001-2003, investigated the effect of cultivars and weed control methods on the weed infestation of pea (Pisum sativum L.) and on its yielding. The rese...
CONTENT OF IRON AND MANGANESE IN TUBERS OF POTATO CULTIVATED USING DIFFERENT WEED CONTROL METHODS
potato iron manganese cultivars herbicides
2009/3/30
The study was based on a field experiment carried out at the Experimental Station at Zawady over 1995-1997 and aimed at determining the effect of some herbicides on the iron and manganese contents in ...