Fertilization and Colors of Plastic Mulch Affect Biomass and Essential Oil of Sweet-Scented Geranium
Table 2
The effect of different colors of plastic mulch and fertilizers on the survival and leaf fresh weight of sweet-scented geranium.
Survival (%)
Fertilizer
Colors of plastic mulch
Control
White
Black
Silver colored
First harvest
Control
58.33Aa
100.00Aa
100.00Aa
100.00Aa
Cattle manure
58.33Aa
91,66Aa
100.00Aa
100.00Aa
NPK 3-12-6
58.33Aa
100.00Aa
100.00Aa
100.00Aa
Cattle manure + NPK 3-12-6
25.00Bb
100.00Aa
100.00Aa
100.00Aa
Second harvest
Control
58.33Aa
91.66Aa
100.00Aa
100.00Aa
Cattle manure
58.33Aa
100.00Aa
100.00Aa
100.00Aa
NPK 3-12-6
58.33Aa
100.00Aa
100.00Aa
100.00Aa
Cattle manure + NPK 3-12-6
16.66Ba
100.00Aa
100.00Aa
100.00Aa
Third harvest
Control
58.33Aa
100.00Aa
100.00Aa
100.00Aa
Cattle manure
58.33Aa
91.66Aa
100.00Aa
100.00Aa
NPK 3-12-6
41.66Ba
100.00Aa
100.00Aa
100.00Aa
Cattle manure + NPK 3-12-6
16.66Bb
91.66Aa
100.00Aa
100.00Aa
Fourth harvest
Control
25.00Bb
91.66Aa
100.00Aa
100.00Aa
Cattle manure
33.33Ba
83.33Aa
100.00Aa
91.66Aa
NPK 3-12-6
33.33Ba
83.33Aa
100.00Aa
100.00Aa
Cattle manure + NPK 3-12-6
25.00Bb
91.66Aa
50.00Bb
100.00Aa
Leaf fresh weight (g·plant−1)
Fertilizer
Colors of plastic mulch
Control
White
Black
Silver colored
First harvest
Control
107.65aA
164.33bA
150.07aA
303.09aA
Cattle manure
70.83Ba
346.65Aa
179.76Ba
319.15Aa
NPK 3-12-6
78.51Ba
303.38Aa
148.52Ba
248.25Aa
Cattle manure + NPK 3-12-6
62.53Ba
374.98Aa
261.36Aa
363.86Aa
Second harvest
Control
106.65Aa
311.32Aa
196.28Aa
372.15Aa
Cattle manure
82.21Aa
332.41Aa
232.34Aa
404.18Aa
NPK 3-12-6
65.17Ba
368.68Aa
215.04Ba
359.23Aa
Cattle manure + NPK 3-12-6
23.28Ba
299.97Aa
272.50Aa
305.56Aa
Third harvest
Control
141.66Ba
425.00Aa
187.50Ba
389.83Aa
Cattle manure
137.50Ba
555.00Aa
316.66Ba
482.44Aa
NPK 3-12-6
136.11Aa
434.16Aa
326.66Aa
334.71Aa
Cattle manure + NPK 3-12-6
21.66Ba
456.39Aa
324.16Aa
451.29Aa
Fourth harvest
Control
23.33Aa
23.33Aa
141.66Aa
269.16Aa
Cattle manure
55.00Aa
55.00Aa
183.99Aa
207.50Aa
NPK 3-12-6
63.33Aa
63.33Aa
203.33Aa
138.33Aa
Cattle manure + NPK 3-12-6
150.00Aa
150.00Aa
216.66Aa
289.16Aa
Lowercase letters indicate differences within columns, and uppercase letters indicate differences within rows. Values followed by the same letter are not statistically different based on the Scott-Knott test ().