Results 91 to 100 of about 403,835 (312)

Métodos para avaliar a qualidade fisiológica de sementes de arroz Methods to evaluate physiological quality of rice seeds

open access: yesScientia Agricola, 1995
Com o objetivo de avaliar a eficiência de diferentes métodos para a determinação da qualidade fisiológica de sementes de arroz, foram utilizados dois grupos de dez lotes de sementes, das variedades BR-IRGA 409 e BR-IRGA 410.
N.L. de Menezes, T.L.D. da Silveira
doaj   +1 more source

Responses of Biennial Sweetclovers of Diverse Latitudinal Adaptation to Various Management Procedures in Alaska [PDF]

open access: yes, 1994
This report summarizes eight experiments with sweetclover (Melilotus species). Objectives were (a) determine responses of numerous cultivars and strains, representing a wide range of latitudinal adaptation, to various management procedures, (b ...
Klebesadel, Leslie J.
core  

Starmaya: The first arabica F1 coffee hybrid produced using genetic male sterility [PDF]

open access: yes, 2019
In the present paper, we evaluated the implementation of a seed production system based on the exploitation of male sterility on coffee. We studied specifically the combination between CIR-SM01 and Marsellesa® (a Sarchimor line), which provides a hybrid ...
Alpizar, Edgardo   +11 more
core   +1 more source

Japanese cultivar cytoplasm affects seedling vigor and heterosis

open access: yes, 2001
This article 'Japanese cultivar cytoplasm affects seedling vigor and heterosis' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
de Leon, J. C., Abe, T., Sasahara, T.
openaire   +1 more source

Epidermal Cell Dynamics Regulates Rice Lamina Joint Morphogenesis and Leaf Angle Formation through OsZHD1 and OsZHD2 Regulation

open access: yesAdvanced Science, EarlyView.
The lamina joint determines leaf angle and plant architecture. Xu et al. establish a live‐imaging system for the rice lamina joint and reveal that asymmetric epidermal cell elongation and division between the lateral and medial edges drive leaf angle formation.
Yiru Xu   +9 more
wiley   +1 more source

Circular 32 [PDF]

open access: yes, 1979
Management objectives of some revegetation plantings encourage the use of native species. Where reinstatement of a native flora is desired, the inclusion of suitable native materials can hasten the process.
Mitchell, Wm. W.
core  

Bidirectionally Thermochromic Nanocolloid System for on‐Demand Optical Switching and Agricultural Energy Management

open access: yesAdvanced Science, EarlyView.
A bidirectionally thermochromic nanocolloid system is developed for facility agriculture. The bidirectional and wide‐temperature response dynamically modulates light radiation, stabilizing the indoor climate, improving supplemental lighting efficiency, and accelerating plant photosynthesis.
Qinbo Jiang, Jiayi Li, Hui Zhang
wiley   +1 more source

Bread Wheat Varieties Germination Under Influence of temperature Regimes under lab conditions

open access: yesKufa Journal for Agricultural Sciences, 2020
To study the temperature effect on germination of common bread wheat varieties, an experiment has been carried out at the college of agricultural engineering sciences, the department of biotechnology and crop science, during the seasons 2018-2019.
Sayran Sardar Hassan   +3 more
doaj  

A Short Review on the Development of Salt Tolerant Cultivars in Rice [PDF]

open access: yes, 2016
Rice is staple food for half of the world. With a population of almost 9.6 billion by the year 2050, there is a dire need of developing techniques to improve the crop plants, not only in terms of better yield but also to withstand harsh environmental ...
Jahan, N. (Nusrat)   +3 more
core   +3 more sources

Biomimetic Adaptive Hydrothermal Balance Fabric‐Based Dual‐Interface Solar Evaporator for Efficient and Stable Desalination

open access: yesAdvanced Science, EarlyView.
This study combines the biological structure of octopuses with the “3D structure” of spacer fabrics to fabricate a dual‐interface solar evaporator with adaptive hydrothermal balance. Water adaptation is achieved through the differentiated design of the upper and lower layers, and dynamic hydrothermal balance is realized by dynamically regulating the ...
Ning Niu   +10 more
wiley   +1 more source

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