Results 31 to 40 of about 58,698 (300)

Optimization of controlled-release fertilizer and urea ratio to increase maize yield by improving dry matter accumulation and translocation in black soil

open access: yesFrontiers in Plant Science
Nitrogen is the principal mineral nutrient limiting maize yield formation and effective nitrogen management is thus key for maximizing yield. However, conventional urea releases nutrients rapidly and the supply of nutrients is often mismatched with crop ...
Chunyan Yin   +13 more
doaj   +1 more source

Impacts of Nitrogen Fertilizer and Planting Density on Growth Characteristics and Yield of Super Rice

open access: yesGuangdong nongye kexue, 2022
【Objective】This study was carried out to clarify the effects of nitrogen fertilizer and planting density on rice growth characteristics and yield, and to understand the suitable density treatment and nitrogen fertilizer application rate for different ...
Yue ZHANG   +8 more
doaj   +1 more source

Effect of Seeding Rate on Dry Matter Production and Nitrogen Accumulation of Sesbania rostrata

open access: yes, 1990
This article 'Effect of Seeding Rate on Dry Matter Production and Nitrogen Accumulation of Sesbania rostrata' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development ...
Diekmann, K. H., De Datta, S. K.
openaire   +1 more source

Assessment of the impact of NP fertilizer application depth on the rate of initial dry matter accumulation of maize ( Zea mays L.) [PDF]

open access: yesBiometrical Letters, 2020
Summary A field study was conducted at the Department of Agronomy of Poznań University of Life Sciences to determine the effect of the depth of NP fertilizer application in maize cultivation on the dynamics of initial maize growth, expressed in dry matter of a single plant at two juvenile maize stages.
Katarzyna Ambroży-Deręgowska   +2 more
openaire   +1 more source

Optimizing Fertilization Rate to Achieve High Onion Bulb Yield and High Nitrogen Fertilizer Productivity in Dry-Hot Valley Region of Southwest China

open access: yesAgronomy
Excessive fertilization is a widespread issue in onion (Allium cepa L.) production in Southwest China. This practice not only leads to environmental pollution but also decreases the marketable yield and fertilizer productivity of onions.
Jiancha Li   +6 more
doaj   +1 more source

Dry matter accumulation, translocation, and bulb yield of short-day onion as affected by cultivars and drip irrigation regimes in the dry-hot regions of southwest China

open access: yesAgricultural Water Management
Seasonal water scarcity and improper cultivar selection have severely restricted the production potential of short-day onions in the dry-hot regions of southwest China. However, the appropriate irrigation regime and cultivar are still unclear. Therefore,
Yilin Li   +8 more
doaj   +1 more source

The Effects of Short-Term Exposure to Low Temperatures During the Booting Stage on Starch Synthesis and Yields in Wheat Grain

open access: yesFrontiers in Plant Science, 2021
Low temperatures (LT) in spring can have a major impact on the yields of wheat in winter. Wheat varieties with different cold sensitivities (the cold-tolerant Yannong 19 variety and the cold-sensitive Yangmai 18 variety) were used to study the responses ...
Wenjing Zhang   +19 more
doaj   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Research on Prediction Model and Characteristic Parameters on Dry Matter Accumulation in Wheat Based on Normalized Method and Grey System

open access: yes, 2012
International audienceTo investigate a model to simulate wheat dry matter accumulation, three wheat cultivars with different tillering abilities were grown at three densities each in a field experiment.
Xinming Ma   +11 more
core   +1 more source

Dry matter partitioning in Bt and non Bt cotton (Gossypium hirsutum) cultivars under different sowing environments of Punjab

open access: yesThe Indian Journal of Agricultural Sciences, 2022
A field experiment was conducted at Punjab Agricultural University (PAU), Regional Research Station (RRS), Faridkot and Bathinda during rainy (kharif) season 2017 to evaluate the performance of Bt and non Bt cotton (Gossypium hirsutum L.) cultivars ...
VARINDERJIT KAUR   +2 more
doaj   +1 more source

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