Results 71 to 80 of about 50,305 (312)
Weed control in processing tomatoes
High yields in processing tomatoes depend on a great many factors, not the least of which is good weed control. Weeds compete severely with the tomato, primarily for water and light, and interfere with mechanical harvest.
A Lange +10 more
doaj
A field experiment was conducted in the years 2002- 2004 at the Zawady Agricultural Experimental Station (52o06' N; 22o06' E), belonging to the University of Podlasie in Siedlce, Poland. The investigated factors were two soil tillage systems (traditional
Krystyna Zarzecka +2 more
doaj +1 more source
ABSTRACT Soybean growth, yield, crop evapotranspiration (ETc) and crop water use efficiency (CWUE or crop water productivity, CWP) under different irrigation levels in three different soil types in the same field were investigated concurrently. Treatments in each soil type were: (i) variable rate irrigation (VRI), (ii) fixed rate full irrigation (FR‐1″)
S. Irmak, T. A. Hinn
wiley +1 more source
Of the many herbicides tested recently in California cole crops, FW-925 (TOK-E–25) —applied pre-emergence without incorporation—had the largest and most consistent margin of safety for direct-seeded cole crops.
A Lange +3 more
doaj
Against the backdrop of increasing herbicide resistance and societal and political objectives for reducing plant protection products, combinations of mechanical and herbicide weed control methods are gaining importance.
Jakob Berg, Helmut Ring, Heinz Bernhardt
doaj +1 more source
Effect of weed control methods on growth of five temperate agroforestry tree species in Saskatchewan
Most tree species in agroforestry plantings are intolerant to vegetative competition and sites must be intensively cultivated to eliminate weeds. Many studies have been conducted to investigate what factors limit seedling growth because of the presence ...
W.R. Schroeder, H. Naeem
doaj +1 more source
Revised! HS-191, a 3-page fact sheet by William M. Stall, describes effective weed management practices for eggplant in Florida and provides a table listing herbicides available to growers for chemical weed control. This publication updates the 2003 table to reflect current recommendations.
openaire +12 more sources
ABSTRACT This research investigated soybean soil water dynamics under different irrigation levels in three different soil types in the same field concurrently. Treatments imposed in each soil type were: (i) variable‐rate irrigation (VRI), (ii) fixed‐rate full irrigation (FRI‐1″ or FRI‐25.4 mm) and (iii) fixed‐rate limited irrigation (FRI‐0.75″ or FRI ...
S. Irmak +3 more
wiley +1 more source
Weed control in seedling alfalfa
Pre-emergence herbicides offer the advantage of reducing early competition in seedling alfalfa stands. The disadvantages of present pre-emergence herbicides is that they have to be incorporated, which adds extra expense, and they do not control all of ...
W Sallee
doaj
Weed flora, yield losses and weed control in cotton crop
Cotton (Gossypium spp.) is the most important fiber crop of world and provides fiber, oil, and animals meals. Weeds interfere with the growth activities of cotton plants and compete with it for resources.
Jabran, Khawar
doaj +1 more source

