Results 21 to 30 of about 1,742,475 (248)
In this study, heat-insulating shotcrete with excellent performance was developed to effectively reduce the thermal conductivity and meet the strength requirements of shotcrete in high ground temperature roadways.
Guangcheng Liu +2 more
doaj +1 more source
Design of lightweight soil mixture ratio of cotton stalk fiber EPS particles
To satisfy the demand of spongy city road construction in collapsible loess areas, a kind of cotton stalk fiber EPS particle light soil with light weight, high strength, and certain permeability was developed as a roadbed replacement material.
HU Jinfang +4 more
doaj +1 more source
Measuring Some Mechanical Properties of Boxwood and Privet Plants by an Izod Impact Tester [PDF]
The information of the impact cutting behavior of plants stalk, play an important role in the design and fabrication of plants cutting equipment. It is difficult to investigate a theoretical method to define cutting properties of plants stalks because ...
Mohammad Reza Kamandar +2 more
doaj +1 more source
DARLING: a device for assessing resistance to lodging in grain crops
Background Stalk lodging (breakage of plant stems prior to harvest) is a major problem for both farmers and plant breeders. A limiting factor in addressing this problem is the lack of a reliable method for phenotyping stalk strength.
Douglas D. Cook +5 more
doaj +1 more source
Assigning sex to pre-adult stalk-eyed flies using genital disc morphology and X chromosome zygosity [PDF]
Background: In stalk-eyed flies ( Diopsidae) the eyes and antennae are laterally displaced at the ends of elongated eyestalks. Eyespan and the degree of sexual dimorphism in eyespan vary considerably between species and several sexually dimorphic species
Fowler, K. +17 more
core +1 more source
BIOMECHANICAL PROPERTIES OF WOLFBERRY PLANT ORGANS [PDF]
To improve the picking rate and reduce the wrong picking rate of the existing wolfberry harvesting machinery, in this study, the binding force and physical appearance of the immature fruit stalk, mature fruit stalk, flower, and leaf were studied to guide
Fulong Ma +4 more
doaj +1 more source
No Detectable Fertility Benefit from a Single Additional Mating in Wild Stalk-Eyed Flies [PDF]
Background: Multiple mating by female insects is widespread, and the explanation(s) for repeated mating by females has been the subject of much discussion.
Fowler, K +8 more
core +1 more source
Ejaculate investment and attractiveness in the stalk-eyed fly, Diasemopsis meigenii [PDF]
The phenotype-linked fertility hypothesis proposes that male fertility is advertised via phenotypic signals, explaining female preference for highly sexually ornamented males.
Andrew Pomiankowski +17 more
core +1 more source
Nitrogen Split Application Can Improve the Stalk Lodging Resistance of Maize Planted at High Density
The decrease of maize stalk quality is an important reason for stalk lodging during the grain filling stage. In the present study, a maize cultivar was planted at densities of 7.5, 9.0, 10.5, 12.0, and 13.5 × 104 plants ha−1 and subjected to nitrogen ...
Qun Wang +8 more
doaj +1 more source
Stalk strength is critical for reducing maize stalk lodging and maintaining grain yield. Ethephon has been widely applied to molding compact plant-type to reduce the lodging risk in maize production.
Yushi Zhang +7 more
doaj +1 more source

