Results 21 to 30 of about 58,211 (306)

Harrowing of sowings with synchronous additional fertilizing

open access: yesMATEC Web of Conferences, 2018
There were offered the combination of technological operations for harrowing sowings of different crops at the same time with additional soil mineral fertilizing.
Serguntsov Alexander   +1 more
doaj   +1 more source

The effect of timing and intensity of weed harrowing in triticale-lupin mixture on weeds and crops

open access: yesAgricultural and Food Science, 2022
The aim of the study was to find the most beneficial time of weed harrowing with its intensity represented by the number of passes with spring-tine harrow executed on one day in a mixture of triticale (×Triticosecale Wittm.) and narrow-leaved lupin ...
Ewa Tendziagolska, Piotr Sobkowicz
doaj   +1 more source

Effects of different tillage systems on the emergence of okra in Wukari, Taraba State, Nigeria [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2021
Purpose: This study aimed to investigate the effect of different tillage methods on the emergence of okra. Research method: The study was carried out at the teaching and research farm of the Federal University, Wukari, Taraba State in July 2018.
Ezekiel Mamai   +2 more
doaj   +1 more source

Pressão de insuflagem dos pneus no desempenho do conjunto trator-grade de discos Tire inflation pressure effects on tractor disc harrow performance

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito da pressão de insuflagem dos pneus nos parâmetros de desempenho do conjunto trator-grade de discos. As pressões avaliadas foram: 100 kPa nos pneus da frente e 70 kPa nos pneus atrás; 140 kPa nos quatro pneus;
João Manuel Pereira Ramalho Serrano
doaj   +1 more source

Weed suppression and weed tolerance of wheat cultivars - relevant traits for Integrated Pest Management

open access: yesJulius-Kühn-Archiv, 2014
An assortment of 10 winter wheat cultivars was tested for specific effects on weed suppression. Furthermore cultivar specific effects of weed infestation and weed control measures on the crop yield were investigated.
Verschwele, Arnd
doaj   +1 more source

Assessment of leaf cover and crop soil cover in weed harrowing research using digital images [PDF]

open access: yes, 2007
Objective assessment of crop soil cover, defined as the percentage of leaf cover that has been buried in soil due to weed harrowing, is crucial to further progress in post-emergence weed harrowing research. Up to now, crop soil cover has been assessed by
Bibby, Bo Martin   +2 more
core   +1 more source

Impact of soil scarification on reindeer pastures

open access: yesRangifer, 1990
During recent years, soil scarification has become a standard procedure for improving seed beds after logging. Around 57 000 ha were treated, primarily through harrowing and ploughing, in the counties of Vâsterbotten and Norbotten during 1985.
Olof Eriksson, Tuomo Raunistola
doaj   +1 more source

SOIL PHYSICAL ATTRIBUTES BEFORE AND AFTER MANAGEMENT UNDER SOWING FORWARD SPEED [PDF]

open access: yesEngenharia Agrícola, 2019
The soil management system affects physical attributes, and the forward sowing speed can increase or decrease its results. Thus, this work aimed to evaluate management systems before and after soil mobilisation and forward sowing speed on soil physical ...
Jorge W. Cortez   +4 more
doaj   +1 more source

Effect of Different Weed Management Strategies on Population Changing Pattern of Pennisetum polystachion in Coconut Plantations of Sri Lanka

open access: yesCORD, 2019
Pennisetum polystachion is a major problematic monocotyledonous weed species and a perennial problem in intermediate zone of coconut plantations in Sri Lanka.
S.H.S. Senarathne
doaj   +1 more source

A Sensor-Based Decision Model for Precision Weed Harrowing

open access: yesAgronomy, 2023
Weed harrowing is commonly used to manage weeds in organic farming but is also applied in conventional farming to replace herbicides. Due to its whole-field application, weed harrowing after crop emergence has relatively poor selectivity and may cause ...
Therese W. Berge   +3 more
doaj   +1 more source

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