Results 21 to 30 of about 3,934,346 (287)

The Combined Effect of Irrigation and Nitrogen Fertilization on Dry Matter and Yield of Rice

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Nitrogen uptake and its translocation in crops is modulated by soil water. In this paper, we studied the combined impact of different irrigations and fertilizations on dry matter accumulation and yield of rice.
PAN Chen, YANG Yu, QI Dongliang
doaj   +1 more source

The Optimal Concentration of KH2PO4 Enhances Nutrient Uptake and Flower Production in Rose Plants via Enhanced Root Growth

open access: yesAgriculture, 2021
Monopotassium phosphate is a widely used phosphorus and potassium fertiliser for ornamental plants, but it is not known what concentration will result in optimal flower production, root growth and nutrient uptake of rose plants.
Qinghua Ma   +4 more
doaj   +1 more source

Effects of nitrogen fertilization on the photosynthesis and biomass distribution in a potato crop

open access: yesPeruvian Journal of Agronomy, 2020
Nitrogen fertilization has positive effects on growth and production of potato crop. The objective of this study was to assess the differences of the photosynthetic response and biomass partitioning patterns during the main phenophases of the potato ...
José E. Salas-Rosales   +3 more
doaj   +1 more source

Relationship between Net CO2 Assimilation and Dry Weight Accumulation in Field-Grown Tobacco [PDF]

open access: yesPlant Physiology, 1982
To assess the variability of net photosynthetic CO(2) exchange per unit leaf area and to construct budgets for stands of field-grown tobacco (Nicotiana tabacum, Connecticut Broadleaf), a number of short-time measurements were made on all available leaf positions on two varieties using a hand-held transparent chamber for conducting gas exchange ...
R B, Peterson, I, Zelitch
openaire   +2 more sources

Translocation and Distribution of Carbon-Nitrogen in Relation to Rice Yield and Grain Quality as Affected by High Temperature at Early Panicle Initiation Stage

open access: yesRice Science, 2023
Due to climate change, extreme heat stress events have become more frequent, adversely affecting rice yield and grain quality. The accumulation and translocation of dry matter and nitrogen substances are essential for rice yield and grain quality.
Ji Dongling   +10 more
doaj   +1 more source

Beneficial Effects of Silicon Fertilizer on Growth and Physiological Responses in Oil Palm

open access: yesAgronomy, 2022
Vigorous and well-established nursery seedlings are an important component of sustainable oil palm production. We postulated that Si fertilization at the seedling stage could help to achieve improved performance of oil palm seedlings leading to healthy ...
Saowapa Duangpan   +4 more
doaj   +1 more source

The relationship between characteristics of root morphology and grain filling in wheat under drought stress [PDF]

open access: yesPeerJ, 2021
Drought is a common yield limiting factor in wheat production and has become a significant threat to global food security. Root system is the organ responsible for water uptake from soil and root growth is closely associated with yield and quality of ...
Xinyu Chen   +6 more
doaj   +2 more sources

Relationship between the dry matter and nitrogen accumulation in the inflorescence organs of Chinese milk vetch and the number of flowers and pods.

open access: yes, 2023
(A) Relationship between flower number and inflorescence dry weight of Chinese milk vetch (n = 180). (B) Relationship between flower number and inflorescence nitrogen accumulation in Chinese milk vetch (n = 180).
Chun Liu (47227)   +9 more
core   +1 more source

Effect of Prior Heat Stress on the Early Growth of Carica papaya

open access: yesNotulae Scientia Biologicae, 2013
The experiment was carried out to determine the effects of heat stress on some growth parameters like shoot height, leaf area, fresh weight, dry weight as well as the accumulation of chlorophylls in Carica papaya. Seedlings of C.
Gideon Olarewaju OKUNLOLA   +1 more
doaj   +3 more sources

Spatially extensive estimates of annual accumulation in the dry snow zone of the Greenland Ice Sheet determined from radar altimetry [PDF]

open access: yes, 2010
We present estimates of accumulation rate along a 200 km transect ranging in elevation from 2750 to 3150 m in the dry snow zone on the western slope of the Greenland Ice Sheet.
Guo, Q.   +21 more
core   +2 more sources

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