搜索结果: 1-3 共查到“杂草防治 weed control methods”相关记录3条 . 查询时间(0.205 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...
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...