Results 31 to 40 of about 1,258,143 (303)
Effects of the second crop on maize yield and yield components in organic agriculture [PDF]
The second crop use in organic agriculture is a known method of maintaining the soil tilth, soil protection against environmental deterioration, soil nutrients conservation and even the weed control.
Jug, I. +6 more
core +1 more source
Crop residues management and nutritional improvement practices [PDF]
Crop residues are the second most important feed source for livestock next to grazing lands in the crop-livestock mixed production system in Ethiopia. However, their contribution to livestock feed in pastoral and agropastoral areas is insignificant.
Seifu, Haimanot +5 more
core +1 more source
Operational effects of implements on crop residues in soil tillage operations
After spring barley harvest the operational effects of tillers and seed drill on spring barley residues were evaluated in two variants of cultural operations.
J. Hůla +2 more
doaj +1 more source
Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source
Ploughing down harvest residues of preceding crops for the purpose of soybean yield improvement [PDF]
Soybean yield depends on the choice of cultivar, soil fertility, cultivation practices, and weather conditions in different years. Ploughing down crop residues increases the content of soil organic matter, and thereby positively affects soil fertility ...
Đukić Vojin H. +6 more
doaj
To investigate the impacts of tillage and crop residue managements on soil CO2 emission and C budget in a wheat (Triticum aestivum L.)/maize (Zea mays L.) double-cropped system in the North China Plain (NCP), a field experiment was conducted consisting ...
Lan-Fang Wu +3 more
doaj +1 more source
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang +4 more
wiley +1 more source
Crop residues can be utilized as raw material or feedstock in the production of bioenergy or biofuels. Utilizing such resources may avoid, food security issues, environmental concerns and limitations owing to local geography, technology & economics ...
Alchris Woo Go +4 more
doaj +1 more source
Background Crop residues are an important raw material for bioenergy. There is, however, obvious seasonality in crop harvests, and thus, a continuous supply of crop residues and its respective influencing factors should be investigated.
Xin Long Xu, Hsing Hung Chen, Yi Li
doaj +1 more source
Generating cost price for crop residues [PDF]
Considering growing interest and potential for biomass energy production as an alternative to imported oil and as a mode of reducing environment pollution, there is a demand for calculating the economic justification of using crop residues for increasing
Ivan Bavrka +4 more
doaj +1 more source

