EFFECTIVENESS OF ZINC FERTILIZER SOURCES ON NUTRITION OF BEANS

1986 ◽  
Vol 66 (1) ◽  
pp. 183-187 ◽  
Author(s):  
J. P. SINGH ◽  
J. W. B. STEWART ◽  
R. E. KARAMANOS ◽  
N. G. LEWIS

The relative effectiveness of Zn-sulphate (ZnS), Zn-EDTA (ZnE), low-yield ammonium-based lignosulphonate (ZnLY) and high-yield sodium-based lignosulphonate (ZnHY) for bean production was tested in growth chamber and incubation experiments. ZnS and ZnLY were more effective than ZnE and ZnHY in correcting Zn deficiency of bean plants. While biomass production was best with ZnS, ZnLY was more effective in increasing Zn-content in the foliage and in the formation of strong chelates in the soil. Key words: Zn-sulfate, Zn-EDTA, lignosulphonate, spent sulphite liquor, sulphite pulping

1992 ◽  
Vol 72 (2) ◽  
pp. 473-475
Author(s):  
K. M. Ho ◽  
T. M. Choo ◽  
R. A. Martin

AC Burman is a six-rowed spring feed barley (Hordeum vulgare L.) cultivar developed by the Eastern Canada Barley Breeding Group, Agriculture Canada and is adapted to Eastern Canada. It was selected from a Leger/Bruce/2/2*Leger cross. AC Burman has high yield, good test weight and is moderately resistant to loose smut (Ustilago nuda (Jens.) Rostr.).Key words: Hordeum vulgare L., six-rowed barley, feed barley, high yield


1993 ◽  
Vol 69 (6) ◽  
pp. 727-729 ◽  
Author(s):  
Horst Weisgerber

Investigations so far on the suitability of poplars for biomass production in short rotation periods in Germany were conducted almost exclusively with clones conceived for conventional cultivation. To introduce improved plant material, a special breeding program was implemented in Hann. Münden. It takes into consideration the most important criteria of suitability for the new form of land utilization. A report is given on findings so far from the realization of this program. Comprehensive basic plant material is available for European, North American and East Asian species from the sections Aigeiros, Leuce and Tacamahaca. Interspecific crossings are being carried out mainly in order to make the best possible use of combination and heterosis effects. A period of at least 20 years is necessary to develop new cultivars with high yield performance and yield stability. First results are presented on hybrids of species which are site-tolerant, resistant and particularly fast-growing at the juvenile phase. Plans to produce multiclonal varieties, each with 5 to 10 suitable clones with the same growing rhythm are in place. Special cultivation recommendations advocate clonal mixtures for each of the most important site units and for different rotation periods of from 2 to 5, 6 to 10 and more than 10 years. Key words: poplar, breeding, biomass, short rotation


2020 ◽  
Vol 4 ◽  
Author(s):  
Abdul Rehman ◽  
Muhammad Farooq ◽  
Aman Ullah ◽  
Faisal Nadeem ◽  
Seon Young Im ◽  
...  

Micronutrient malnutrition (e.g., zinc) is one of the major causes of human disease burden in the developing world. Zinc (Zn) deficiency is highly prevalent in the Pakistani population (22.1%), particularly in women and children (under 5 years) due to low dietary Zn intake. In Pakistan, wheat is the primary staple food and is poor in bioavailable Zn. However, the number of malnourished populations has decreased over the last decade due to multiplied public awareness, accelerated use of Zn fertilizers (particularly in wheat and rice), initiation of several national/international research initiatives focusing on Zn biofortification in staple crops and availability of supplements and Zn fortified meals merchandise, nonetheless a large number of people are facing Zn or other micronutrient deficiencies in the country. There are few reports highlighting the significant increase in daily dietary Zn uptake in population consuming biofortified wheat (Zincol-2016) flour; indicating the positive prospect of biofortification interventions up scaling in lowering the risk of dietary Zn deficiency in rural and marginalized communities. Zinc fertilizer strategy has not only helped in enhancing the grain Zn concentration, but it also helped in improving crop yield with high economic return. In addition, Zn biofortified seeds have exhibited strong inherent ability to withstand abiotic stresses and produce higher grain yield under diverse climatic conditions. However, there are many constraints (soil, environment, genetic diversity, antinutrients concentration, socioeconomic factors etc.) that hinder the success of biofortification interventions. This review highlights the status of Zn deficiency in Pakistan, the success of agronomic and genetic biofortification interventions. It also discusses the economics of agronomic biofortification and cost effectiveness of Zn fertilization in field conditions in Pakistan and the potential of Zn biofortified seeds against abiotic stresses. Furthermore, it also highlights the constraints which limit the sustainability of biofortification interventions.


1987 ◽  
Vol 67 (2) ◽  
pp. 499-501
Author(s):  
HAROLD R. KLINCK

Baldwin is a white-hulled oat (Avetia sativa L.) cultivar with high yield, high test weight, low hull content and early maturity. It was developed at Macdonald College of McGill University and is adapted to eastern Canada. This cultivar was granted license no. 2563 in November 1985.Key words: Oat, Avena sativa L., high test weight


1997 ◽  
Vol 77 (4) ◽  
pp. 635-637 ◽  
Author(s):  
T. M. Choo ◽  
R. A. Martin ◽  
K. M. Ho ◽  
G. Atlin ◽  
R. Walton ◽  
...  

AC Alma is a six-row, spring feed barley (Hordeum vulgare L.) cultivar developed by the Eastern Canada Barley Breeding Group, Agriculture and Agri-Food Canada. It has high yield and excellent lodging resistance. AC Alma performed well across Eastern Canada. Key words: Barley, Hordeum vulgare L., cultivar description, high yield, lodging resistance


1997 ◽  
Vol 77 (4) ◽  
pp. 645-646
Author(s):  
D. E. Falk ◽  
G. Meatherall ◽  
E. Reinbergs

OAC Paisley is a high yielding, lodging resistant, covered oat developed at the Crop Science Department, OAC, University of Guelph. OAC Paisley was selected from the cross of Ogle/OA630-2. It has outyielded the check cultivars over 29 station-years of testing in Ontario, Quebec and the Atlantic Region. OAC Paisley is well adapted to all of Eastern Canada. It has resistance to BYDV and good tolerance to septoria, but is susceptible to crown rust. It should fit well into barley-oat mixtures due to its early maturity and lodging resistance. Key words: Avena sativa L., high yield, lodging resistance, BYDV, septoria


2015 ◽  
Vol 08 (02) ◽  
pp. 1550028 ◽  
Author(s):  
Qilong Guo ◽  
Sijun Luo

We herein report a feasible approach to improve the thermoelectric performance of p-type ZnSb compound by Zn content regulation. It is found that Zn vacancies formed by Zn deficiency not only efficiently enhance the electrical conductivity due to the improved hole concentration but also markedly lower the lattice thermal conductivity on account of the reinforced point defect scattering of phonons. The ZnSb compound with a nominal 3 mol.% Zn deficiency shows a maximum thermoelectric figure of merit ZT of ~ 0.8 at 700 K which is a ~ 60% improvement over the pristine sample. The strategies of further enhancing the performance of ZnSb -based material have been discussed.


1991 ◽  
Vol 71 (1) ◽  
pp. 187-188
Author(s):  
K. M. Ho

Morrison is a two-rowed spring feed barley (Hordeum vulgare L.) cultivar developed by the Plant Research Centre, Agriculture Canada, Ottawa. It was selected from a Rodeo/Gitane cross. Morrison has high yield, high test weight, large kernels, good lodging resistance and a high degree of resistance to powdery mildew (Erysiphe graminis D.C.). It is suitable for growing in Eastern Canada. Key words: Hordeum vulgare L., two-rowed barley, feed barley, high yield


1990 ◽  
Vol 115 (3) ◽  
pp. 383-387 ◽  
Author(s):  
K. N. Tiwari ◽  
B. S. Dwivedi

SUMMARYThe responses to Zn fertilizer of wheat, barley, oats, lentil, chickpea, pea, mustard and linseed were studied on a Typic Ustochrept soil in Pura, India in winter 1982/83 and 1983/84. Application of Zn significantly increased the grain or seed and total biomass yield of all the crops and enhanced Zn concentration and uptake. The response was greatest in lentil, followed by chickpea, pea, wheat, linseed, mustard, barley and oats. Cereals accumulated the most Zn, followed by the pulses and oilseeds. The pulses were more sensitive to Zn deficiency than the other crops.


Food Biology ◽  
2016 ◽  
Vol 4 ◽  
Author(s):  
M. Ariraman ◽  
T. Bharathi ◽  
D. Dhanavel

<p>The present investigation was carried out to study mutagenic effectiveness and efficiency of gamma rays and EMS treatments in Pigeon pea (Cajanus  cajan (L.) Millsp) Var CO-7. The relative effectiveness and efficiency of the both mutagen used was assessed from the data on biological damage in M1 generation and frequency of chlorophyll and viable mutants in M2 generation. The spectrum of chlorophyll mutants such as xantha, albino, chlorina and viridis, viable mutants like tall, dwarf, early flower, early maturity, late maturity, bushy, high yield and seed mutants were observed in both the mutagenic treatments.  Among the chlorophyll mutants xantha was found more in number. The mutagenic effectiveness and efficiency were found to be higher at 20KR of gamma irradiation and 25mM of EMS. The mutation rate of gamma rays was higher in terms of effectiveness than that of EMS. More number of chlorophyll and viable mutants was induced in gamma rays treatment when compared EMS treatment.</p>


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