Effects of nitrogen in organic fertilizer instead of chemical fertilizer on the yield and quality of leaf vegetables and soil nitrogen residues

2019 ◽  
pp. 457-464
Author(s):  
D.B. Xu ◽  
G.H. Si ◽  
C.L. Peng ◽  
X.Y. Xu ◽  
Y.S. Xiong ◽  
...  
Keyword(s):  
Soil Nitrogen ◽  
Organic Fertilizer ◽  
Chemical Fertilizer ◽  
Yield And Quality ◽  
Leaf Vegetables

scholarly journals Replacing 30 % chemical fertilizer with organic fertilizer increases the fertilizer efficiency, yield and quality of cabbage in intensive open-field production

2022 ◽  
Vol 52 (7) ◽  
Author(s):  
Xinwei Cui ◽  
Hongling Lu ◽  
Yaoxiong Lu ◽  
Peng Gao ◽  
Fuyuan Peng
Keyword(s):  
Organic Fertilizer ◽  
Soluble Sugar ◽  
Chemical Fertilizer ◽  
Fertilizer Efficiency ◽  
Marketable Yield ◽  
Fertilizer Use Efficiency ◽  
Fertilizer Use ◽  
Yield And Quality ◽  
Use Efficiency

ABSTRACT: The combined application of chemical fertilizer and organic fertilizer is an effective way to improve soil fertility, crop yield and quality. In this study, a field experiment was conducted to evaluate the yield, quality and fertilizer use efficiency of cabbage (Brassica oleracea var. capitata L.) grown under different ratios of organic fertilizer replacing chemical fertilizer at a rate of 225 kg N ha-l in 2019 and 2020. The fertilizer treatments included N0 (non nitrogen fertilizer), CK (only compound fertilizer was applied, N:P:K=15.0 %:6.5 %:12.4 %), T1, T2 and T3 (organic fertilizer replaced 15 %, 30 % and 45 % chemical fertilizer, respectively), and T4 (total nutrient input was reduced by 10 % under T2). Results showed that T2 had the highest marketable yield and fertilizer use efficiency, as well as the best quality. The marketable yield, vitamin C content, soluble sugar content, REN (apparent uptake efficiency of fertilizer N) and AEN (agronomic N use efficiency) of T2 increased by 32.2 %, 14,9 %, 5.5 %, 97. % and 55.6 %, respectively, in contrast, the crude fibers decreased by 34.0 %, compared with CK in the two years. In addition, T4 guaranteed the yield and moderately improved the quality of cabbage, compared with CK. Therefore, we can alternatively apply fertilization according to the purpose of capturing the highest yield or properly declining fertilizer to sustain soil texture and productivity.

PENGARUH PUPUK ORGANIK DAN ANORGANIK ZA DAN SP 36 TERHADAP HASIL DAN MUTU TEMBAKAU TEMANGGUNG PADA TANAH ANDISOL

2020 ◽  
Vol 8 (1) ◽  
pp. 32
Author(s):  
DJAJADI DJAJADI ◽  
M. SHOLEH ◽  
NUNUNG SUDIBYO
Keyword(s):  
Key Words ◽  
Ammonium Sulfate ◽  
Ammonium Sulphate ◽  
Organic Fertilizer ◽  
Growth Yield ◽  
Yield And Quality ◽  
Stable Manure ◽  
Grade Index

Effect of organic (biogrcen) and inorganic fetilizers (ammonium sulphate and SP36) on the yield and quality of the temanggung tobacco in andosol soil was studied at Galapansari - Temanggung, from Februai to December 2001. The organic and inorganic fetilizers were formulated in 10 packages, namely : (1) 570 kg ammonium sulphate (AS) ♦ 100 kg SP36; (2) the recommended rate for temanggung tobacco (20 000 kg stable manure 500 kg AS + 100 kg SP36; (3) 5 000 kg organic fetilizer (OF); (4) 7 500 kg OF; (5) 8 500 kg OF; (6) 10 000 kg OF; (7) 12 500 kg OF; (8) 14 500 kg OF; (9) 7 500 kg OF + 3 500 kg sUble manure (SM); (10) 7 500 kg OF + 4 500 kg SM. All the rates of fetilizers were based on one hectare planted area (16 500 plants) The expeiment was designed as a randomized block in four replicates. Results showed that organic fertilizer waa more effective than stable manure in improving die growth, yield and quality of temanggung tobacco. A the rate of 5 000 kg was sufficient to produce high ( 6 313 kg fresh or 800 kg sliced died leaves), grade index (51.68) and crop index (55.31). Key words : Organic fetilizer, ammonium sulfate, SP36, temanggung tobacco, andisol

scholarly journals Effect of Formulated Fertilization on Fruit Quality of Early Ripe Peach

2019 ◽  
Vol 136 ◽  
pp. 07016
Author(s):  
Changbing Pu ◽  
Qiao Xiao ◽  
Jin Wang ◽  
Dong Liang ◽  
Xiulan Lv
Keyword(s):  
Fruit Quality ◽  
Orthogonal Experiment ◽  
Organic Fertilizer ◽  
Chemical Fertilizer ◽  
Test Material ◽  
Peach Fruit ◽  
Early Maturing ◽  
Set Up ◽  
Trace Element Fertilizers

Using the early maturing peach variety 'Japan Matsusen' as the test material, nine groups of formula fertilization schemes were set up by orthogonal experiment to study the effects of different fertilization treatments on the quality of peach fruit, in order to obtain the best fertilization formula to improve fruit quality. The results showed that the quality of peach fruit was significantly improved by adding organic fertilizer to the base fertilizer instead of chemical fertilizer. Therefore, by adding organic fertilizer as the base fertilizer, reducing the application amount of chemical fertilizer, and adding other trace element fertilizers can effectively improve the quality of peach fruit.

Yield and quality of Brassica campestris L. using organic fertilizer with lowered nitrate content

2017 ◽  
pp. 121-128
Author(s):  
Q. Xiao ◽  
B. Cao ◽  
G.Y. Zou ◽  
J.C. Wang ◽  
X.H. Ni ◽  
...  
Keyword(s):  
Brassica Campestris ◽  
Organic Fertilizer ◽  
Nitrate Content ◽  
Yield And Quality

scholarly journals The relationship of agroclimatic factors and the yield of potato varieties in the conditions of the near Moscow region

2021 ◽  
Vol 2 (44) ◽  
pp. 21-21
Author(s):  
Alexander Saakian ◽  
◽  
Keyword(s):  
Starch Content ◽  
Organic Fertilizer ◽  
Weather Conditions ◽  
Climatic Conditions ◽  
Hydrothermal Coefficient ◽  
Potato Varieties ◽  
Yield And Quality ◽  
Relationship Of ◽  
The Relationship

In 2005-2015. studied the effect of liquid organic fertilizer BIOOD-1 as foliar feeding on the yield and quality of various potato varieties in changing meteorological conditions. According to the results of the experiments, it was established that the most stable yields under various weather conditions were shown by the potatoes of the mid-season variety Bryansk delicacy. The low starch content of varieties Nevsky, Udacha was noted in years of high humidity, but with a lack of moisture, the starch content of these varieties increased in the background variant and in the experiment with organic fertilization. Keywords: CLIMATIC CONDITIONS, HYDROTHERMAL COEFFICIENT, MEAN SENIOR PRECIPITATION, POTATO, YIELD, STARCH, HUMIC FERTILIZERS

scholarly journals The Increasing Yield and Quality of Waxy Corn (Zea mays ceratina L.) Through Coconut Ash Organic Fertlizer Applications

2018 ◽  
Author(s):  
MARIANNE REYNELDA MAMONDOL
Keyword(s):  
Organic Fertilizer ◽  
Linear Regression Analysis ◽  
Soil Surface ◽  
Fertilizer Application ◽  
Corn Production ◽  
Yield And Quality ◽  
Ear Height ◽  
Waxy Corn ◽  
Relationship Of

This research aims to find out the effect and functional relationship of coconut ash organic fertilizer application on the increasing yield and quality of waxy corn. There are seven treatments of coconut ash fertilizer dosage, i.e. 0.00 ton/ha, 0.75 ton/ha, 1.50 ton/ha, 2.25 ton/ha, 3.00 ton/ha, 3.75 ton/ha, and 4.50 ton/ha. Data is analyzed using one way anova, t test for 2 independent samples, and simple linear regression analysis. Fertilizer dosage has significant effect on ear height position from soil surface, the number of seed row on ear, ear weight with and without dried husk, waxy corn production with and without dried husk, and starch, amilose, and amilopectin contents. The highest average of ear height position and the amount of seed row is obtained at dosage 0.75 ton/ha. Dosage 2.25 ton/ha gives highest average for ear weight with and without dried husk, while dosage 3.75 ton/ha results highest average for variables of waxy corn production with and without dried husk. Dosage 3.75 ton/ha also gives highest average for starch and amilopectin contents and lowest average for amilose content. One way relationship happens between fertilizer dosage with ear height position, the amount of seed row, ear weight, waxy corn production, starch and amilopectin contents.

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