Results 31 to 40 of about 81,113,489 (300)

Study on greenhouse soil nitrogen absorption and soil layer transport of different summer catch crops with different planting density in North China [PDF]

open access: yesE3S Web of Conferences, 2020
In order to improve the utilization rate of nitrogen fertilizer and reduce the environmental pollution risk of the nitrogen accumulation in the vegetable field, this study was carried out in the summer leisure period of the greenhouse vegetable ...
Zhiqiang Pei   +7 more
doaj   +1 more source

Productive traits and nutritional value of Urochloa ruziziensis submitted to different planting densities and defoliation intensities [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2023
The aim of this study was to evaluate the forage mass and accumulation and nutritional value of cultivars Kennedy and BRS Integra (Urochloa ruziziensis), subjected to two planting densities (15 and 30 plants/m2) and three stubble height (15, 30 and 40 cm)
P.R. Rodrigues   +7 more
doaj   +1 more source

“Planting Trees is Always Good” [PDF]

open access: yes, 2020
This thesis explores how two Swedish companies and a sample of Swedish consumers describe the role of private actors in climate change mitigation. Carbon offsetting by planting trees in the Global South has become a common approach for Swedish food and ...
Planting Mollaoglu, Emil
core   +1 more source

Categorisation of plants for planting, excluding seeds, according to the risk of introduction of Xylella fastidiosa

open access: yesEFSA Journal, 2015
Following a request from the European Commission, EFSA was asked to provide urgent technical assistance in the field of plant health as regards the list of host plants of Xylella fastidiosa reported in Appendix В of the recently published EFSA Scientific
European Food Safety Authority (EFSA)
doaj   +1 more source

EFFECT OF PLANTING DATE ON GROWTH, YIELD, FRUIT QUALITY AS WELL AS THE INFECTION WITH VIRUS DISEASES OF SQUASH PLANTS IN FALL SEASON AT MIDDLE EGYPT [PDF]

open access: yesJournal of Plant Production, 2003
This study was conducted during the two fall seasons of 1995 and 1996 at Sids Horticulture Experiment Station to stud1 four planting dates of squash us" August, 1st September, is" September and 1s October), the Eskandarani variety was used in the ...
A. Sabek, K. Abdel-Aziz, Y. EI-Lathy,
doaj   +1 more source

To Shape a Plant—The Cytoskeleton in Plant Morphogenesis [PDF]

open access: yesThe Plant Cell, 1998
How different tissue and organ morphologies are reproducibly achieved is among the oldest questions in the study of developmental biology. Because plant cells are constrained by their cell walls and cannot migrate, plant morphology is generated by coordinately regulating the directions in ...
, Hable, , Bisgrove, , Kropf
openaire   +2 more sources

Effect of planting density on grain yield, whole plant yield and nutritional quality of NK718

open access: yesSiliao yanjiu, 2021
The experiment studied the optimum planting density of NK718 harvesting for grain or whole plant for silage in Dezhou. In the experiment, five planting density (60 000, 67 500, 75 000, 82 500, 90 000 plants/hm2) were set to study effects of planting ...
Li-jing WANG   +4 more
doaj  

Performance evaluation of plants raised through different propagation methods in pomegranate (Punica granatum)

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Disease free and elite planting material propagated through in vitro propagation may prevent the spread of diseases particularly bacterial blight through infected planting material.
N V SINGH   +7 more
doaj   +1 more source

Risk assessment and reduction options for Cryphonectria parasitica in the EU

open access: yesEFSA Journal, 2016
Following a request from the European Commission, the EFSA Plant Health (PLH) Panel performed a risk assessment for Cryphonectria parasitica in the EU with the aim to assess the current EU phytosanitary requirements and identify the risk reduction ...
EFSA Panel on Plant Health (PLH)   +23 more
doaj   +1 more source

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