Management of Soil Micronutrient Deficiencies in the Rice-Wheat Cropping System

Author(s):  
V. K. Nayyar ◽  
C. L. Arora ◽  
P. K. Kataki
2019 ◽  
Vol 75 ◽  
pp. 27-35 ◽  
Author(s):  
Akbar Hossain ◽  
Rajan Bhatt

I Intensively practices rice-wheat (R-W) cropping system (RWCS) in South-Asia is suffering from many sustainability issues such as micronutrient deficiencies, labour scarcity, production cost, declining land, declining groundwater level and water productivity along with declining soil health.  Climate change further complex the things in one or other way. Therefore, the intervention of climate smart technologies are urgent for improving water productivity in an enormous water use RWCS of South-Asia. Although, farmers are confused regarding picking of suitable climate smart technology (CST) viz., laser land leveling, un-puddled direct-seeded rice (UPDSR), soil matric potential based irrigation, double zero tillage in wheat followed by rice, raised bed planting, short duration cultivars and correct transplantation time, for enhancing their livelihoods through increasing land and water productivity on one side and mitigating global warming consequences on other. Performance of these technologies is both site and situation specific, and care must be taken in practicing them. Most of them cutting down the drainage losses, which further reduces recharging of soil profile which is not required in water stressed regions while these might be termed as energy-saving technologies; otherwise used to withdraw water from the deeper soil depths. These CST are also useful for waterlogged regions. However, CST viz. correct transplantation time and short duration cultivars partition higher fraction of ET water (evapotranspiration) from E (evaporation) to T (transpiration) component which further favour higher grain yields and thus, higher water productivity. Therefore, it is crucial for the introduction of CST for improving agricultural and water productivity in the era of climate change in an enormous water use RWCS of South-Asia.


2001 ◽  
Vol 4 (1) ◽  
pp. 87-131 ◽  
Author(s):  
V. K. Nayyar ◽  
C. L. Arora ◽  
P. K. Kataki

2011 ◽  
Vol 81 (4) ◽  
pp. 238-239 ◽  
Author(s):  
Manfred Eggersdorfer ◽  
Paul Walter

Nutrition is important for human health in all stages of life - from conception to old age. Today we know much more about the molecular basis of nutrition. Most importantly, we have learnt that micronutrients, among other factors, interact with genes, and new science is increasingly providing more tools to clarify this interrelation between health and nutrition. Sufficient intake of vitamins is essential to achieve maximum health benefit. It is well established that in developing countries, millions of people still suffer from micronutrient deficiencies. However, it is far less recognized that we face micronutrient insufficiencies also in developed countries.


2014 ◽  
Vol 84 (5-6) ◽  
pp. 244-251 ◽  
Author(s):  
Robert J. Karp ◽  
Gary Wong ◽  
Marguerite Orsi

Abstract. Introduction: Foods dense in micronutrients are generally more expensive than those with higher energy content. These cost-differentials may put low-income families at risk of diminished micronutrient intake. Objectives: We sought to determine differences in the cost for iron, folate, and choline in foods available for purchase in a low-income community when assessed for energy content and serving size. Methods: Sixty-nine foods listed in the menu plans provided by the United States Department of Agriculture (USDA) for low-income families were considered, in 10 domains. The cost and micronutrient content for-energy and per-serving of these foods were determined for the three micronutrients. Exact Kruskal-Wallis tests were used for comparisons of energy costs; Spearman rho tests for comparisons of micronutrient content. Ninety families were interviewed in a pediatric clinic to assess the impact of food cost on food selection. Results: Significant differences between domains were shown for energy density with both cost-for-energy (p < 0.001) and cost-per-serving (p < 0.05) comparisons. All three micronutrient contents were significantly correlated with cost-for-energy (p < 0.01). Both iron and choline contents were significantly correlated with cost-per-serving (p < 0.05). Of the 90 families, 38 (42 %) worried about food costs; 40 (44 %) had chosen foods of high caloric density in response to that fear, and 29 of 40 families experiencing both worry and making such food selection. Conclusion: Adjustments to USDA meal plans using cost-for-energy analysis showed differentials for both energy and micronutrients. These differentials were reduced using cost-per-serving analysis, but were not eliminated. A substantial proportion of low-income families are vulnerable to micronutrient deficiencies.


2019 ◽  
Vol 103 (1) ◽  
pp. 43-45 ◽  
Author(s):  
Carlos Crusciol ◽  
João Rigon ◽  
Juliano Calonego ◽  
Rogério Soratto

Some crop species could be used inside a cropping system as part of a strategy to increase soil P availability due to their capacity to recycle P and shift the equilibrium between soil P fractions to benefit the main crop. The release of P by crop residue decomposition, and mobilization and uptake of otherwise recalcitrant P are important mechanisms capable of increasing P availability and crop yields.


1970 ◽  
Vol 5 (2) ◽  
Author(s):  
Rosani Naim ◽  
Neti Juniarti ◽  
Ahmad Yamin

Periode emas tumbuh kembang seorang anak dimulai sejak anak dalam kandungan hingga berusia dua tahun. Wanita hamil dan anak-anak usia dibawah 5 tahun berada pada risiko tertinggi micronutrient deficiencies (MNDs), masalah pertumbuhan, penurunan intelektual, komplikasi perinatal dan meningkatnya risiko morbiditas dan mortalitas. Oleh karena itu ibu hamil memerlukan program edukasi tentang nutrisi yang tepat untuk kesehatan ibu dan janin. Edukasi berbasis keluarga sesuai program keluarga sehat dapat meningkatkan intensi untuk mengubah perilaku kesehatan. Menurut Theory of Planned Behavior (TPB), bahwa intensi untuk mengubah perilaku dipengaruhi oleh sikap, norma subjektif dan persepsi kontrol perilaku. Penelitian ini bertujuan mengidentifikasi pengaruh edukasi berbasis keluarga terhadap intensi ibu hamil untuk optimalisasi nutrisi pada 1000 Hari Pertama Kehidupan di wilayah kerja Puskesmas Neglasari, Kota Bandung. Desain penelitian menggunakan quasi eksperiment, pre-test and posttest with control group design. Pengambilan sampel dengan teknik total sampling seluruh ibu hamil yang terdata di Puskesmas sampai bulan November 2016 berjumlah 44 orang yang kemudian dibagi dalam kelompok intervensi dan kelompok kontrol. Kegiatan edukasi dilaksanakan melalui tiga kali pertemuan kunjungan rumah. Analisis data menggunakan Wilcoxon test dan Mann whitney test. Hasil penelitian menunjukkan bahwa ada pengaruh yang signifikan antara edukasi berbasis keluarga terhadap intensi ibu hamil untuk optimalisasi nutrisi pada 1000 hari pertama kehidupan (p = 0.00). Program edukasi berbasis keluarga adalah efektif meningkatkan intensi ibu hamil. Dengan demikian, disarankan penerapan edukasi berbasis keluarga dalam intervensi keperawatan untuk meningkatkan kesehatan ibu dan bayi yang dikandungnya.Kata kunci: Edukasi berbasis keluarga, intensi, ibu hamil, nutrisi, 1000 hari pertama kehidupan. Effect Of Family-Based Education Towards Pregnant Mothers’ Intention to Optimize The Nutrition at 1000 First Day Of LifeAbstractChildren “Golden Period” starts since in the womb until two years after birth. Pregnant mothers and children under five (5) years old are at risk to suffer from micronutrient deficiencies (MNDs), growth problems, intellectual impairment, perinatal complications and increase of morbidity and mortality risks. Therefore pregnant mothers need an education program about proper nutrition for mothers’ and the fetus’ health.Family based education can improve intention to change health behavior. According to Theory of Planned Behavior (TPB, behaviour is influenced by attitudes, subjective norms and perceived behavioral control. Intention in order to change the behavior. The study aimed to identified the effect of family-based education towards pregnant mothers’ intention to optimize the nutrition at 1000 First Day of Life in the working area of Puskesmas Neglasari, BandungResearch design was quasi experiment, pre-test and post-test with control group design. A total of 44 pregnant mothers’ were recruited and divided into intervention and control group. Intervention were conducted three times through home visits. The data were analyzed using Wilcoxon test and Mann Whitney testThe findings showed that there was a significant effect between the family-based education towards pregnant mothers’ intention to optimize the nutrition of 1000 first days of life (p = 0.00). Thus, it is recommended to apply family based education in nursing intervention to improve of mothers and fetus health.Keywords : Family based education, intention, pregnant mothers’, nutrition, 1000 first days of life.


2020 ◽  
pp. 48-51
Author(s):  
A. Nurbekov ◽  
L. Xalilova ◽  
B. Isroilov ◽  
U. Xalilov

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