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Journal: Agronomy / Publication Year: 2021 / Subject: stem ...

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Estimation of maize above-ground biomass based on stem ...

Above-ground biomass (AGB) is an important indicator for effectively assessing crop growth and yield and, in addition, is an important ecological indicator for assessing the efficiency with which crops use light and store carbon in ecosystems. ... Estimation of maize above-ground biomass based on stem-leaf separation strategy integrated with ...

Synergistic Interaction of Phytohormones in ... - PubMed

Abstract. Leaf angle (LA), defined as the angle between the plant stem and leaf adaxial side of the blade, generally shapes the plant architecture into a loosen or dense structure, and thus influences the light interception and competition between neighboring plants in natural settings, ultimately contributing to the crop yield and productivity ...

Leaf and stem fractionating and separating hammermill for ...

An improved mechanical fractionation system (20) for processing of xanthophyll-containing vegetative crops and the like to yield economically valuable end products, and particularly a relatively xanthophyll rich high protein, essentially friable when dry particulate fraction primarily derived from non-vascular plant leaf or petal tissue, and a separate tougher, particulate fibrous …

Plants Free Full-Text Forage Yield Canopy ...

An increasing demand for new and improved livestock forage products is driving the development of forage systems in arid regions. Our study evaluated the productivity of 10 alfalfa (Medicago sativa L.) varieties and the relationship between forage yield and canopy structure traits, such as plant height, branch number, stem/leaf ratio, and leaf area index in the arid Hexi Corridor, …

Study on Comparisons of Bio-Hydrogen Yield Potential and ...

Apr 05, 2022 The results showed that stem samples with loose structures produced more hydrogen, with a total cellulose and hemicellulose content of 44.6%, but crystallinity was only 29.67%. Cumulative bio-hydrogen yield of stem was 66.03 mL/g TS, which was 3.59 times higher than that of leaf.

Disease and Yield Response of a Stem-rot-resistant and ...

Aug 29, 2019 In this study, we characterized stem rot, leaf spot, yield, and overall profitability of Georgia-06G and Georgia-12Y as influenced by seven fungicide programs. Additionally, we quantified the effects of stem rot incidence on yield and crop value for both cultivars. The results show the value of fungicides in peanut disease management and ...

How Stem And Leaf Separator Zoning

Example: 32 is split into 3 (stem) and 2 (leaf). More Examples: Stem 1 Leaf 5 means 15. Stem 1 Leaf 6 means 16. Stem 2 Leaf 1 means 21. etc. The stem values are listed down, and the leaf values go right (or left) from the stem values. The stem is used to group the scores and each leaf shows the individual scores within each group. Get Details

The Cultivation of Stevia Nature's Sweetener - Ontario

Immediately following drying, a specially designed thresher/separator is necessary to separate dry stevia leaves from the stem. The yield of stem and leaf is similar at approximately 3,000 kg/ha each. Packaging . Dry leaves are stored in plastic lined cardboard boxes, sealed, strapped and labelled for further processing. ...

Stevia Agrotechnology - techno-preneur

Immediately following drying, dry stevia leaves are separated from the stem through a thresher/separator. Stem and leaf portions tend to be equally represented at 6,000 kg/ha each. Yield . 20 t green or 6 t dry leaves per ha. Economics …

A Simple Method for the Preparation of Crude Gintonin from ...

In the present report, we developed a simple method for the preparation of crude gintonin from ginseng root as well as stem and leaf, which produced a higher yield of gintonin than the previous one. The yield of gintonin was 0.20%, 0.29%, and 0.81% from ginseng root, stem, and leaf, respectively. ... stem, or leaf activates Ca 2+-activated Cl ...

Leaf and Stem Properties of Alfalfa Entries Agronomy Journal

Jul 01, 2000 We determined the effects of harvest regimes on yield and quality of leaf, stem, and total herbage of six alfalfa entries. ... respectively), and the late flower harvest regime had the highest stem yield (average of 5.8, 5.3, and 3.9 Mg ha −1 for the late flower, early flower, and midbud regimes, respectively). Leaf concentration decreased ...

Alterations in Source-Sink Relations Affect Rice Yield ...

Jul 02, 2021 In detail, the oven-dried stem and leaf samples were ground by a pulverizer, sieved through a 100-mesh sieve, and 50 mg per sample was added into 10-mL centrifuge tubes. ... and lower parts of a panicle, respectively, we analyzed the effects of eCO 2 and high-intensity leaf cutting (LC3) on the yield components in EXP2. Generally, SS responded ...

Nitrogen partitioning and remobilization in relation to ...

Jun 15, 2020 At anthesis, flag-leaf lamina N per m 2 increased from 0.76 g m −2 under LN to 1.66 g m −2 under HN conditions (P 0.001; Table 1).The increase under HN did not differ significantly amongst the cultivars. Stem (stem plus leaf sheath) and remaining lamina N per m 2 increased from 4.64 g m −2 under LN to 9.1 g m −2 under HN conditions (P 0.001), with the …

Boll-leaf system gas exchange and its application in the ...

Jun 24, 2021 Estimating the boll development and boll yield from single-leaf photosynthesis is difficult as the source-sink relationship of cotton (Gossypium hirsutum L.) is complicated.As the boll-leaf system (BLS), which includes the main-stem leaf, sympodial leaf, and non-leaf organs, is the basic unit of the cotton source-sink relationship and yield formation, the concept of BLS …

Hot Sale Stem Removing Machine Stem and Leaf Cutting Separator

JYF Chinese Green Onion Stem and Leaf Separator/Cutter is mainly used to cut large capacity of Chinese Green Onion and Spring Onion.This machine can save a lot of time for cutting Spring Onion and Green Onion. It can replace manually cutting.In a short time can cut capacity 2000-3000kg/h of raw material. Main technical parameters

Effect of Nitrogen Level on Herbage and Seed Yield of ...

Mar 12, 2021 3.2. Leaf to Stem Ratio. The mean leaf to stem ratio of Chloris gayana Masaba at different levels of nitrogen fertilizer rate is presented in Table 2.Leaf to stem ratio was not significantly different among the levels of nitrogen fertilizer rate across the establishment years.The result of the combined analysis revealed that the leaf to stem ratio was not …

The Stem Cell Niche in Leaf Axils Is Established by Auxin ...

May 21, 2014 Low Auxin in the Leaf Axil during Leaf Formation. AMs are initiated at the axil of subtending leaves in Arabidopsis thaliana during early leaf development. The expression of meristem marker STM is elevated in the center of the leaf axil around stage P 8, which designates the eighth youngest primordium, and AMs are morphologically distinguishable by P 11 (Long …

Photosynthesis Chlorophyll Fluorescence and Yield of ...

May 31, 2021 The effect of biochar application on photosynthetic traits and yield in peanut (Arachis hypogaea L.) is not well understood.A 2-year field experiment was conducted in Northwest Liaoning, China to evaluate the effect of biochar application [0, 10, 20, and 40 t ha −1 (B0, B10, B20, and B40)] on leaf gas exchange parameters, chlorophyll fluorescence …

How to Understand a Stem and Leaf Plot Diagram

Nov 04, 2019 Divide 30 by two, yielding 15, count either up from the lowest temperature of 50 or down from the highest temperature of 87 until you get to the 15th number in the data set, which in this case is 70. This is your median value in the data set. Russell, Deb. Overview of the Stem-and-Leaf Plot.

Boxplots and Stem-and-Leaf Displays - NI Community

Nov 18, 2020 The stem-and-leaf display shows all the data points in a tabular form. Individually, the boxplot and the stem-and-leaf display typically yield only half the picture of the data set. However, when you present the boxplot and stem-and-leaf display together, they complement each other well. Description-Separate-2 How to Use How-Separate-1 1.

N-fertilizer postponing application improves dry matter ...

Nov 24, 2021 The N1 treatment increased the transfer amount of intercropped wheat by 28.4% from leaf and by 51.6% from stem, as well as increased the intercropped maize by 49.0% of leaf, 36.6% of stem, and 103 ...

Data Research on Tobacco Leaf Image Collection Based on ...

Oct 11, 2021 In the process of tobacco silk making, how to better improve the quality of stem and leaf separation has become an issue of concern. His research mainly discusses the data collected from tobacco leaf images based on computer vision sensors. In LM (Levenberg-Marquarelt) as a training function, the algorithm uses threshing effect samples for training and …

Stem and Leaf Diseases and Their Effects on Yield in Maine ...

Oct 15, 2008 In 2001, six lowbush blueberry (Vaccinium angustifolium Ait.) fields in crop production were examined for the effects of stem and leaf diseases on yield. Symptomatic and control stems were tagged during bloom and the flowers per stem were counted. In late July, the berries were counted.

python - Stem and Leaf plot DaniWeb

Oct 15, 2010 Hello I'm trying to make a stem and leaf plot. The first function is supposed to call the other ... Hello I'm trying to make a stem and leaf plot. ... Look up yield from python documentation and change return to yield in two helper_functions. Alternatively collect the result in the for in string variable or list. 0 0.

Stem and leaf forage nutritive value and morphology of ...

On average, reduced lignin alfalfa showed a 14% decrease in stem ADL and a 12% increase in stem NDFD compared to reference alfalfa. For both cultivars, increases in forage maturity increased stem and leaf yields and decreased L/S. Forage maturity also affected stem and leaf forage nutritive values; as maturity increased, NDF and ADL increased ...

Professional Machine Stem And Leaf Separator For A ...

Professional Machine Stem And Leaf Separator For A Reasonable Price , Find Complete Details about Professional Machine Stem And Leaf Separator For A Reasonable Price,Stem And Leaf Separator,Herbal Sparating Machine,Stevia Separator from Other Farm Machines Supplier or Manufacturer-Zhengzhou Golmyt Machinery Co., Ltd.

P Nutrition during Seed Development : Leaf Senescence Pod ...

Soybean (Glycine max [L.] Merrill) leaf senescence, which may partially result from mineral redistribution, appears to limit grain yield. Two experiments were designed to test the effects of supplemental inorganic phosphate (Pi), K, malate, and methionine (Met) infusions on senescence and yield. A n …

Example: Stem-and-Leaf Plot - Braille Authority of North ...

Stem-and-Leaf Plot. The following points indicate the braille code, format rules, and design techniques that were used for this tactile graphic example. non-use of numeric indicator, Nemeth rule for tables when all entries consist entirely of numerals (2.3) use of braille separation line (5, 25) between column heading and row items, similar to ...

How to Create a Stem-and-Leaf Plot in Excel - Automate Excel

Step #2: Set up a helper table. Step #3: Find the Stem values. Step #4: Find the Leaf values. Step #5: Find the Leaf Position values. Step #6: Build a scatter XY plot. Step #7: Change the X and Y values. Step #8: Modify the vertical axis. Step #9: Add and modify the axis tick marks. Step #10: Add data labels.

Effect of harvesting interval and defoliation on yield and ...

The 20 day harvesting interval resulted in the highest leaf and stem DM yields. Harvesting at 120 days resulted in a significantly lower leaf yield, but higher tuber yield. Leaf and stem DM yields were highest when harvesting 50% of the total number of branches, and tuber DM production was the highest when harvesting 25 and 50% of the branches.

Aerodynamic Separation and Fractional Drying of Alfalfa ...

The leaf and stem fractions were combined to obtain five different samples each for sun-cured and dehydrated alfalfa with leaf content ranging from 0% to 100% in increments of 25% by mass.

KAJIAN KARAKTERISTIK FISIK MEKANIK DAN ... - Unila

The leaf terminal velocity is 3 m s-1 while the tea terminal velocity is 9 m s-1. Tea leaf yield value is very important as a reference in testing the performance of tea and tea leaf separator machines where the average leaf yield is 77.33% and the average stem yield is 22.67%.

Observed and simulated yield of stem and storage root dry ...

The observed data for stem yield followed this pattern, and for storage root yield the first planting date (26 Sept. 2006) had root yield similar to the third planting date (8 Nov. 2006), both ...

Interpreting Stem and Leaf Plots (Stem and Leaf Plots ...

The range of a data set is the difference between the smallest value and the greatest value in the data set. Stem-and-leaf plot. A stem-and-leaf plot is a way of organizing data values from least to greatest using place value. Usually, the last digit of each data value becomes the leaf and the other digits become the stem.

STEM and LEAF PLOT in R [Definition Interpretation and ...

The stem is not always a single digit or the first digit of the number. As an example, if you are working with a number with 4 decimal digits, the stem could be the first three decimal digits and the corresponding leaf the fourth, as long as you indicate how digits far is the decimal point from the right of the separator.

Sanshon Parsley Stem And Leaf Separator Products from ...

This kind of machine is used to seperate the leaf and stem, or big size vegetable from big size to achieve even drying or for post treatment. technical …

Carbon and nitrogen content (%) in stem and leaf in spring ...

This research was conducted to assess the influence of long-term tillage system on soil organic carbon, microbial biomass carbon, root biomass and …

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