Results 51 to 60 of about 67,264 (150)

Libertad de Prensa en los Estados Unidos

Derecho PUCP, 1966
No contiene ...
Frederic Weed
doaj  

Effect of metsulfuron-methyl on water quality for fish culture using water quality index

The Indian Journal of Agricultural Sciences, 2014
Field and laboratory experiments were conducted to evaluate the effects of herbicide on water quality through water quality index (WQI). WQI was derived to see the suitability of water in term of its quality for fishery.
SHOBHA SONDHIA, PUSHPENDRA SINGH, VINEETA PARMAR   +2 more
doaj   +1 more source

"Meta Interpretation": A Method for the Interpretive Synthesis of Qualitative Research

Forum: Qualitative Social Research, 2005
Recognition of the need for good research synthesis dates back almost half a century (c.f .WRIGHT MILLS, 1959), although it is far more recently that specific methods of synthesis have been developed.
Mike Weed
doaj  

Phytochemical analysis of Asclepias syriaca L. leaf extract and its potential phytotoxic effect on some invasive weeds

Scientific Reports
Leaf extract of Asclepyas syriaca was utilized to investigate the phytotoxic effects on the germination and seedling growth of Amaranthus retroflexus L., Chenopodium album L., and Iva xanthifolia Nutt. and to evaluate the relative chlorophyll content and
Jelena Gajić Umiljendić, Marija Sarić-Krsmanović, Ljiljana Radivojević, Ljiljana Šantrić, Maja Šćepanović, Valentina Šoštarčić, Tijana Đorđević   +6 more
doaj   +1 more source

Weeds and weed management in lettuce

, 2007
Published
Tei, F., Cirujeda Ranzenberger, Alicia, Dobrzanski, Adam, Froud Williams, R.J., Mennan, H., Neuweiler, R., Pannacci, E., Qasem, J., Rocha, Fatima, Simoncic, A., Verschwele, Arnd, Van der Weide, R., Zaragoza Larios, Carlos   +12 more
openaire   +1 more source

Propagation of goldenrod (Solidago canadensis L.) from leaf and nodal explants

Acta Societatis Botanicorum Poloniae, 2012
Goldenrod (Solidago canadensis L.) is an invasive plant species in many countries except North America but a cut-flower species worldwide. There is a need to generate and propagate goldenrod clones efficiently for research and commercial purposes.
Jun Li, Ye Kang, Sheng Qiang, Gary Peng
doaj   +1 more source

Weed Control in Beets

EDIS, 1969
Beets can be found as red beets, table beets or garden beets. Both the tops (greens) and the bottoms (swollen hypocotyle) may be eaten. Always check the label on beet greens because residue establishment varies. Clopyralid (Stinger) has just received labeling for use postermergence, over-the-top of beets. At the present time however, Stinger may not be
openaire   +11 more sources

Transgenic restorer rice line T1c-19 with stacked cry1C*/bar genes has low weediness potential without selection pressure

Journal of Integrative Agriculture, 2016
Stacked (insect and herbicide resistant) transgenic rice T1c-19 with cry1C*/bar genes, its receptor rice Minghui 63 (herein MH63) and a local two-line hybrid indica rice Fengliangyou Xiang 1 (used as a control) were compared for agronomic performance ...
Yao HUANG, Ji-kun LI, Sheng QIANG, Wei-min DAI, Xiao-ling SONG   +4 more
doaj  

Stress Increases Ecological Risk of Glufosinate-Resistant Transgene Located on Alien Chromosomes in Hybrids Between Transgenic Brassica napus and Wild Brassica juncea

Plants
When glufosinate-resistant transgenic Brassica napus (transgene PAT located on C chromosome) were backcrossed with wild Brassica juncea, 50% of the progeny expressed PAT under favourable conditions.
Zicheng Shao, Lingling Dai, Longnan Liu, Sheng Qiang, Xiaoling Song   +4 more
doaj   +1 more source

Weeds and Weed Management in Cabbages. A Review

, 2005
Published
TEI, Francesco, PANNACCI, Euro, Cirujeda A., Dobrzanski A., Froud Williams R. J., Rocha F., Ruuttunen P., Sanseovic T., Simoncic A., Torma M., Van Der Weide R., Verschwele A., Zaragoza C., Neuweiler R.   +13 more
openaire   +2 more sources