Prevention and Rejuvenation of Rose Aging

The rose aging phenomenon is usually characterized by thin and weak shoots, dry branches after trimming, leaf and petal are thin and pale, yellow leaves fall off, weak resistance to pests and diseases, etc. This should be found from the aspects of water, fertilizer, pruning, conservation, etc. , the right medicine for prevention and treatment.

First, the locust damage manifests itself as yellowing of leaves, withering branches, and partial root decay. There are distilleries. For those plants or diseases that are severely affected, they should be re-cut and then dug up. After raising the terrain, plant the plants. If the victims are light, use the method of planting soil on the base of the plants to stimulate the roots and necks to produce adventitious roots. purpose.

2. Leaf spot diseases and powdery mildew caused by diseases, insects and fungi, causing a large number of leaves to fall off, affecting the formation of flowering surfaces, and severe deaths due to the inability of the leaves to undergo photosynthesis. The germs began to infiltrate from the end of May to early June and peaked in the high-temperature rainy season from July to August. From the end of May, spray the wave 0.3 to 0.5 degrees lime sulfur once a week for 2 to 3 times. If severe signs of outbreaks occur from July to August, spray 40% Formamide WP 500 times once a week for 3 consecutive times to effectively prevent and cure.

If there is more rain, the number of sprayings should be increased accordingly. Insect pests are the heaviest damage to dryworm pests. Cutting the shoots that are endangered by the larvae of the larvae from mid-June to July is one of the key measures for preventing and curing Tian Long. If this part is not caught, the larvae will enter a trunk and will increase the difficulty of prevention and control. The trees were inspected before and after the autumnal equinox and Ching Ming. The 80% DDVP emulsion was used to inject wormholes 5 to 10 times and then sealed with mud to kill the larvae. After other leaf-eating pests are discovered, they can spray 800 times of monocrotophos, kill eggs and larvae, and effectively prevent leaf-feeding pests.

Third, fertilization leaves yellow, flowers less, flowers are small and branches are weak, is the performance of lack of fertilizer. For the lack of elements to make up the fertilization material, while applying other elements of fertilizer, in order to increase the utilization of the element. For a serious lack of an element, and the root system is damaged, or the need to apply trace elements should be foliar fertilizer, the concentration of 0.3% -0.5% is appropriate. The fertilization time was selected in the evening and sprayed from the back of the leaves. In order to increase the utilization of fertilizers, plant vigor can be added to prompt the plants to return to normal as soon as possible. Embryonic weak plants should be a small number of times, thin fertilizers and ground facilities to prevent fertilizer damage.

Under normal circumstances, the Chinese rose more, and it needs more fertilizer. Schiff base should be pruned in winter and before budding. Appropriate organic fertilizer should be applied. The fertilization range is in the periphery of the coronary artery and the depth is 20 to 30 cm. During the growing season, it is necessary to top-dress multiple times. After the leaf stage, after flowering, and at the beginning of August, topdressing should be performed. Top dressing with available nitrogen, phosphorus and potassium is appropriate. When growing leaves, the new roots grow in large numbers, and fertilization should be applied in small amounts without applying concentrated fertilizer to prevent new root growth from being affected. The top-dressing at the end of August should include less nitrogen and more phosphorus and potassium fertilizers to prevent the shoot from being overwhelmed by frost. Top dressing depends on the size and growth of the plant. Generally, it is appropriate to use 100 to 150 g per plant.

Fourth, pruning is divided into trimming season trimming and winter trimming. In the growing season, pruning cuts off the peduncles and dead branches immediately after flowering, and cuts out the rootstock pods that germinate at the base of the grafted plants. The second is that after 20 days of flowering in the past, if you leave 8 to 12 buds in the same year spent on flowers, you can get high quality flowers.

Pruning in winter is to promote the full reflux of the nutrients of branches and leaves, preferably in 3 to 4 weeks after the frost. The general principle of pruning is to cut off the branches and branches of the pests and branches, thin and weak branches, and eliminate parallel schools, dense branches, inward branches, straight slopes, weak trees, strong schools, and strong trees. Of course, the specific pruning method should also be treated differently depending on the shape of the species.

1 Roses planted and cultivated should reach a colorful effect, requiring high planting and flowering, and do not require large flowers, and the cut height is 100 to 120 cm, leaving 15 to 2 pairs of full shoots per branch.

2 As a cultivar requires a dwarf and a large flower, it should be cut low. Leave 3 to 5 main branches per plant, each main branch length 3o to 45 cm, leaving 6 to 8 buds.

3 When the Chinese rose cultivated on the ground, the flowers were only opened once a year. After the flower was cut, the flowers were cut off, leaving the last flowering branches and stimulating the initiation of the new branch to be bloomed in the coming year. Repeated flowering each year, after flowering, cut off the top of the short branches that opened flowers, leaving 2 buds at the base to promote the development of new lateral branches.

For flowering in one season, always maintain 5 to 7 branches, depending on the size of the space to determine the number of lateral branches, leaving 3 to 4 buds of its lateral branches for flowering purposes. In order to achieve fullness and thickness when cultivated as scaffolding and fences, the main vine should be retained. When the above-mentioned trimming technique is applied to the first-order lateral branches and the second-degree lateral branches, flowering and blooming can be achieved.

4 shrub hedgerow hedgerows, should meet the hedgerow neat appearance, dense branches dense leaves, flowers bloom brilliant, not incomplete. Instead of legs and other requirements, a “one-knife” pruning method should be used on the same plane, and the pruning time should be correct.

Grasping the above technical points, it can basically make the rose branch strong, leaf complex, flower Sheng.

[Composition]

The main component of this preparation is human immunoglobulin, which is prepared by cold ethanol fractionation of human plasma from healthy donors. The manufacturing process contains a step to remove anticomplementary activity and a dual viral inactivation process. It contains a suitable amount of glucose or maltose as stabilizer (see table below), but does not contain any antiseptic or antibiotic. The distribution of IgG subclasses is close to the serum level of normal subjects and maintains the bioactivity of Fc fragment of IgG.

[Indications]

1. Primary agammaglobulinemia, such as X-linked hypogammaglobulinemia, common variant immunodeficiency diseases, immunoglobulin G subclass deficiency, etc.

2. Secondary immunoglobulin deficiency diseases, such as severe infection, septicemia of newborn, etc

3. Autoimmune diseases, such as primary thrombocytopenic purpura, Kawasaki disease

Intravenous Injection Of Human Immunoglobulin

Intravenous Injection Of Human Immunoglobulin,Intravenous Immunoglobulin,High-Quality Effective Intravenous Immunoglobulin,Human Immunoglobulin For Intravenous Injection

Sichuan Yuanda Shuyang Pharmaceutical Co., Ltd. , https://www.syimmunoglobulin.com