Sugarcane - Water stress
Water stress index on sugarcane in different developmental phases
... the sugarcane crop, mainly in the Southeast region of the ...of water stress indexes in the developmental phases of the crop can be an essential tool for irrigation control, preventing the negative ...
12
AGRONOMIC PERFORMANCE OF SUGARCANE FAMILIES IN RESPONSE TO WATER STRESS (
... to water stress were established in this paper by Instituto Agronômico, Campinas (IAC) sugarcane breeding program: tolerant, responsive, non-responsive and ...
7
Morphophysiological and molecular responses of sugarcane genotypes to water stress
... under water stress conditions, photosynthesis, transpiration and stomatal conductance were significantly higher in that genotype than in the susceptible ...However, water stress caused a ...
67
Biochemical and physiological responses of sugarcane cultivars to soil water deficiencies
... to water stress conditions: in other Poaceae (Fumis and Pedras, 2002; Hongbo et ...in sugarcane (Ríncones, 1997; Bidoia et ...of water stress in ...
8
Physiological limitations in two sugarcane varieties under water suppression and after recovering
... on sugarcane varieties, where the authors observed a reduction of chlorophyll a fluorescence from plants submitted to 20% of field ...under water stress similar to those values in plants under ...
10
Photosynthetic Capacity and Water Use Efficiency in Sugarcane Genotypes Subject to Water Deficit During Early Growth Phase
... underwent water scarcity under field ...of stress and, therefore, a reduction in the plant’s photosynthetic ...during water stress could indicate a high efficiency of radiation use, possibly ...
14
regulation by sucrose metabolism under water deficit and sourcesink alterations in sugarcane
... – Water deficit stress is the major limiting factor for plant growth and to survive in such adverse conditions, many biochemical and physiological changes are triggered by ...with sugarcane plants ...
120
ARTIGO_Reference genes for normalization of qPCR assays in sugarcane plants under water deficit
... severe water stress with an 80% photosynthesis reduction—data not shown), and 48 h after rehydration, when the osmotic potential was increased until ...
9
Adjustment of water-crop production models for ratoon sugarcane
... average water deficit was ...that sugarcane has resilience to moderate water stress during phase I, yield decreased mainly in 1998/1999 and 2007/2008, when the water deficit was more ...
8
FREE PROLINE ACCUMULATION IN SUGARCANE UNDER WATER RESTRICTION AND SPITTLEBUG INFESTATION
... two sugarcane genotypes, two infestation lev- els (control and ten nymphs), and four sampling dates (8, 17, 39 and 68 days after inoculation - ...the water restriction experi- ment, and factors represented ...
6
Germination of melon seeds under water and thermal stress
... under water stress of each lot was evaluated (Figure 1a), it could be observed that higher germination values were obtained at ...saline stress in melon seeds, and observed significant decrease in ...
8
Stress index, water potentials and leaf succulence in cauliflower cultivated hydroponically with brackish water
... in water absorption by the roots of cauliflower plants under saline stress, which resulted in lower water content in the leaf tissues, evidencing lower capacity for osmotic adjustment of the plants ...
6
WEATHER VARIABLES, WATER BALANCE, GROWTH, AND AGRO INDUSTRIAL YIELD OF SUGARCANE
... crop, water deficiency began early (in the first 10-day period of September) and undermined the growth of varieties, especially the growth of RB92579 which is characterized for keeping the growth rate in the final ...
13
A novel stress-induced sugarcane gene confers tolerance to drought, salt and oxidative stress in transgenic tobacco plants
... to water deficit have been conducted (for reviews see ...abiotic stress are complex, involving many different genes that produce responses at the biochemical, physiological and molecular levels ...in ...
15
Corrective phosphate application as a practice for reducing oxidative stress and increasing productivity in sugarcane
... of sugarcane cultivation in Brazil, can result in a reduction of up to 50% in the growth and productivity of the plantations (VALE et ...2011). Sugarcane is a semi-perennial crop and remains in the field ...
9
Growth and yield of sugarcane irrigated with brackish water and leaching fractions
... usually in coastal areas where soil salinization problems are commonly observed, due to the intrusion of seawater, which mixes with fresh waters, making them brackish or saline. Based on this context, it is necessary to ...
6
Photosynthetic efficiency of Pedunculate oak seedlings under simulated water stress
... The general low performance of photosynthetic efficiency of Q. rubra seedlings is probably related to low chlorophyll content rather than water shortage. All seedlings suf- fered from sporadic chlorosis which was ...
12
Water stress strengthens mutualism among ants, trees, and scale insects.
... with water stress, such that ant colonies at a drier site (Chamela) tended fewer scale insects per worker ant than ants at a wetter site (Santa Rosa) (scale insects per ant = ...
13
Response mechanisms of Brachiaria brizantha cultivars to water deficit stress
... to water deficit and the stress response mechanisms in a greenhouse ...two water availability conditions, with or without water ...of water restriction. For both cultivars, the ...
7
Diallel analysis in white oat cultivars subjected to water stress
... Low GCA values usually do not differ between them, which can be explained by the masking presence of small effect complementary genes in the parental genotypes involved in the crosses (Barbieri et al. 2001). For the ...
8