Results 41 to 50 of about 67,852 (305)
Minimum Tillage Vegetable Crop Production in California [PDF]
Author(s): Mitchell, Jeffrey; Jackson, Louise; Miyao, Gene | Abstract: Tillage operations in vegetable production represent time, energy, equipment, and labor costs that can comprise more than 25% of preharvest production expenses. Reduced-tillage, or minimum-tillage, production systems for vegetables have been developed to control costs and optimize ...
Mitchell, Jeffrey +2 more
openaire +3 more sources
Critical limits of soil penetration resistance in a rhodic Eutrudox
Soil penetration resistance is an important indicator of soil physical quality and the critical limit of 2 MPa has been widely used to characterize the soil physical quality, in both no-tillage and conventional systems.
Moacir Tuzzin de Moraes +4 more
doaj +1 more source
THE INFLUENCE OF ENERGY SAVING PROCESSING UPON BIOLOGICAL SOIL ACTIVITY IN BARLEY SOWINGS
In the article the study results of influence of minimum and zero tillage upon biological soil activity compared with conventional one are considered.
E. P. Denisov +3 more
doaj +2 more sources
Minimum Tillage Corn Trial [PDF]
Minimum tillage practices have tremendous potential to reduce expenses and potential negative environmental effects caused by intensive cropping operations.
Cummings, Erica +4 more
core +2 more sources
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla +9 more
wiley +1 more source
Participatory conservation tillage research: an experience with minimum tillage on an Ethiopian highland Vertisol [PDF]
Abstract Farmer participatory tillage trials were conducted in a highland Vertisol area of Ethiopia during the 1999 and 2000 cropping seasons. This participatory initiative clearly demonstrated that incorporating farmers’ knowledge, ideas and preferences could improve the wheat production package.
Astatke, A., Jabbar, M.A., Tanner, D.
openaire +4 more sources
Soybean is an important natural source of isoflavones, but their concentration is likely to be influenced by external factors, such as climatic conditions and soil tillage systems.
Liliana Mureșan +5 more
doaj +1 more source
Identification Arbuscular Mycorrhiza Fungi (Amf) Legume Plant on Microscopik Consevation Tillage Cropping Season to 29 [PDF]
Arbuscular Mycorrhiza Fungi (AMF) is a form of mutualistic symbiosis between fungi and plant roots. FMA existence in soil is influenced by several agricultural activities such as tilling and fertilizing. The purpose of this study (1) Obtaining data on
Indrawati, W. (Wiwik) +2 more
core +2 more sources
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source
The use of herbicides abused, without a thorough knowledge can be dangerous for the environment through the introduction of toxic waste in agricultural ecosystems. It is necessary to reduce the doses used in relation to the use of conservative technology,
Cornel Chetan +3 more
doaj +1 more source

