p> Taking the potato cultivar Longshu-3 as the object, this paper studied the tuber yield and chlorophyll fluorescence parameters underneath effects of various applications of super absorbent polymer and potassium fertilizer, aimed to strategy the effects of applying super absorbent polymer and potassium fertilizer on the yield index and chlorophyll fluorescence parameters of dry land potato from the viewpoint of photosynthetic efficiency. The expansion parameters of Chinese cabbage declined considerably in S2 and S3. Plant top, leaf area, and manufacturing of Chinese cabbage in water depletion situation elevated by 61.9%, 78.5% and 168%, respectively, at 1 g.L-1 SAP addition at harvest time. The germination rate increased from 76.9% to 86.5% at 1 g.L-1 SAP addition in water depletion condition. The germination charges, plant height, leaf area and yield of Chinese cabbage dropped significantly due to water depletion in substrate without SAP (S0). All the outcomes indicated that super absorbent polymer and potassium fertilizer had direct results on the potato plant chlorophyll fluorescence parameters, manifesting in the rise of photosynthetic effectivity, and thus, improved the tuber yield of upland potato. Abstract: This research is aimed to synthesize five super absorbent polymer (SAP) hydrogels from Carboxymethyl Cellulose (CMC) made from Oil Palm Empty Fruit Bunch (OPEFB) and decide whether or not they'll carry NPK fertiliser.</p><p> SYNTHESIS OF SUPER ABSORBENT POLYMER HYDROGEL Based ON OIL PALM EMPTY FRUIT BUNCH GRAFTED WITH ACRYLIC ACID AND ITS Application AS A NPK FERTILISER Carrier. With the purpose of selling water-saving irrigation and poplar yield, a discipline experiment of 5 therapies, i.e. https://ldony.top/uvHWnH (typical border irrigation), I60 (60% standard border irrigation quantity), I30 (30% typical border irrigation amount), I60S (60% border irrigation quantity co-utilized with tremendous absorbent polymers) and I30S (30% border irrigation quantity co-applied with super absorbent polymers) was designed and performed. Results confirmed that in comparison to CK treatment, I60S remedy significantly diminished soil bulk density and obviously increased soil total porosity and capillary porosity, indicative of 6.62%, 11.19%, 16.45% and 7.97% decreases in soil bulk density in comparison with the treatments of CK, I60, I30 and I30S, respectively. The I60S treatment also evidently elevated MBC and MBN contents and considerably enhanced microbial respiration, displaying 13.89%, 24.24%, 41.38% and 12.33% will increase in microbial respiration fee over the treatments of CK, I60, I30 and I30S, respectively. At the identical time, the metabolic quotient was diminished by the I60S treatment, demonstrating 5.96%, 8.84%, 11.72% and 4.78% decreases, respectively. However, within the I30S therapy, much less effect on the forest soil characteristics and the quantity growth were observed than that in the I60S therapy.</p><p> Additionally, the quantity growth fee of the I60S remedy also reached the utmost, which had significant variations with different treatments (P0.05). The BJ2101-L treatment significantly improved the economic benefits per unit area, whereas the PAM therapy considerably reduced the economic benefits. After dry cleansing the diapers utilizing contact steam and disposing of the human waste in waste water therapy plants, one tonne of AHP waste can yield 150 kg of cellulose, seventy five kg of absorbing material and seventy five kg of blended plastic. In different remedies, dynamic accumulation of dry matter and nutrient in F. chinensis seedlings could be properly described by Logistic equation with different feature indexes. Dry beads can vary in size. In lots of cases, reservoirs which have undergone extended water flooding or water injection remedies may be assumed to be preflushed. While inadequate irrigation may haven't any impact. This abstract could also be abridged. However, users might print, download, or e-mail articles for particular person use. However, there is little information on the effect of border irrigation measure co-applied with super absorbent polymer on the forest-tree plantation. However, SAP addition at 1% rate was able to alleviate the detrimental effect of water depletion on Chinese cabbage.</p><p> The performance of Chinese cabbage (Brassica chinensis L.) grown in these substrates was additionally noticed under both regular water provide and water depletion (halved watering frequency) circumstances. Five types of SAP products are synthesised under completely different situations based mostly on variation of NPK fertiliser addition from zero min and 15 min previous to as well as on the 15-th min, the 30-th min and the 45-th min following MBA/AA addition. The info of FTIR, SEM, and EDS shows that NPK fertiliser will be embedded completely in SAP hydrogel only in case its addition coincides with that of MBA/AA throughout SAP synthesis. Thirty-six undisturbed soil lysimeters have been put in in a discipline lysimeter facility in drought-affected northern China to review the growth and yield characteristics of summer corn (Zea mays L.) as well as the quantity of NO3-leaching losses underneath totally different fertiliser (standard, medium or 75% and low, or 50% of conventional fertilisation price) and SAP (control, 0; level-1, 15 kg ha−1 and level-2, 30 kg ha−1) remedies. 2011. Physiological growth indices in corn (Zea mays L.) cultivars as affected by nitrogen fertilizer levels. Compared with fertilizer only, speedy accumulation time of nitrogen (N) and potassium (K) was 7 days longer ensuing from SAP addition.</p>


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Last-modified: 2022-02-18 (金) 09:06:49 (806d)