CN1114137A - Treating agent for cotton seeds - Google Patents

Abstract

The chemical agent for treating cotton seeds is prepared through such technological steps as mixing gibberellin, multi-effect zole, ferrous sulfate and carrier, breaking and sieving, mixing topsin, chloroquine, zinc methyl arsonate or carbendazim and carrier, breaking and sieving; and mixing them together. If it is mixed with liquid or colloid again, a seed-coating agent is made up. It serves to regulate growing and plant formation, and disinfect.

Description

A kind of cotton seeds inorganic agent

The present invention is a kind of chemical mixture with growth regulating and sterilizing function.

In order to make healthy and strong, the high yield of growth energy of cotton, at present, the medicament that cotton seeds is handled has: the bactericide class, as carbendazim, topsin, mazn, zineb etc., insecticide, as furan Nandan, Isofenphos methyl, thimet sulfonoxide (3911) etc., microelement kind is as borax, potash fertilizer etc.Also has the kind clothing agent of making in addition by each single agent.Because above-mentioned seed treatment just solves the single problem of Cotton Production, as can only diseases prevention or insect protected or increase the micro-element nutrition requirement of crop, mechanism of action is single, thereby the DeGrain in strong sprout of keeping a full stand of seedings, and still there are the following problems: 1. after planting emerging causes that slowly the incidence of disease improves, and the dead seedling of resistance difference is serious; 2. seedling-slowing stage is long after the cotton transfer of nutritive cube, and high pin seedling phenomenon is serious; 3. root growth shakiness, easily early ageing, and disease-resistant, resistance is poor; 4. short control techniques of middle and later periods is difficult to support and holds, and easily produces poisoning, and manpower and materials easily and farming clash.The problems referred to above overslaugh cotton growth has a strong impact on output.

Purpose of the present invention is to propose a kind of new cotton seeds inorganic agent, and this seed treatment can not only degeneration-resistant diseases prevention, have additional nutrients, and keeps a full stand of seedings strong sprout, and can regulate plant type, reduces by first fruit branch joint position, directly increases production.

Technology contents of the present invention is: gibberellin, paclobutrazol, ferrous sulfate are added carrier mix crushing screening; Topsin, tpn, zinc methyl-arsenate or carbendazim are added carrier mix, crushing screening promptly becomes this seed treatment pulvis after all mixing then; If mix kind clothing agent that can be made into capsuled seed etc. again with liquid, colloid shape material.Concrete component of the present invention and content are:

(1), (2RS, 3RS)-1-(4-chlorphenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl) penta-3-alcohol 0.05～0.20%;

(2), 2,4a, 7-trihydroxy-1-methyl-8-methylene red mould-3-alkene-1,10-dicarboxylic acids-1,4a-lactones 0.10～0.30%;

(3), 2,4,5,6-tetrachloro-1,3-benzene dicarbonitrile 0.80～2.00%;

(4), zinc methyl-arsenate or carbendazim 5～10.5%;

(5), 1,2-=(3-methoxycarbonyl group-2-ghiourea group) benzene 10～20%;

(6), ferrous sulfate 0.9～3%;

(7), be filled into 100% with carrier.Use of the present invention:

1, seed dressing:

The cotton every 10g medicinal powder of transfer is mixed the 1kg cotton seed, and the every 10g medicinal powder of non-transfer cotton (live, film cotton) is mixed 2～3kg cotton seed.Earlier every 10g medicinal powder and the dried fine earth of 200～250g are puddled evenly (not using with alkaline matters such as bactericide such as mazn or ash), admixed the cottonseed that soaks then, stranding mixes that medicine is native stickyly can be sowed on cottonseed.

2, seed soaking:

With 2000～2500 times of liquid seed soaking 10～15 hours, pull out then and dry the back sowing.

3, spray:

In morbidity when serious, but the 1000 times of liquid in blade face spray, or handle with 1500 times of liquid irrigating roots.

Under speak face to face an embodiment and test effect thereof:

One, present embodiment adopts following prescription (pressing effective content 28.83% prescription).

1, (2RS, 3RS)-1-(4-chlorphenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl) penta-3-alcohol.(paclobutrazol); 0.18%

2,2,4a, 7-trihydroxy-1-methyl-8-methylene red mould-3-alkene-1,10-dicarboxylic acids-1,4a-lactone (gibberellin): 0.15%

3,2,4,5,6-tetrachloro-1,3-benzene dicarbonitrile (termil): 2%

4, zinc methyl-arsenate: 6%

5,1,2-two (3-methoxycarbonyl group-2-ghiourea group) benzene (dimethyl sulfide benzene): 18%

6, ferrous sulfate: 2.5%

7, white bole; 50%

8, the withered powder of tea; 21.17%

Two, preparation method and condition:

Each composition raw material need be pulverized 200 mesh sieves before mixing.Need not other preparation condition.

Three, cotton seeds inorganic agent test effect:

1992 respectively in Jianglin County Li Bu village, the state-run ground such as crossing damp farm and inn with a stable town, Zhijiang county that rises, Wuhan City carried out field experiment to the cotton seeds inorganic agent effect of above method preparation, existing the result is summarized as follows:

One) reagent agent and consumption:

Nutritive cube cotton: 29% cotton consumption seed treatment: account for cotton seed weight 0.8%

But 20% mazn wet-milling consumption: account for cotton seed weight 0.5%

But 70% thiophanate methyl wet-milling consumption: account for cotton seed weight: 0.5%

Live cotton: 29% cotton seeds inorganic agent consumption: account for cotton seed weight 0.5%

But 20% mazn wet-milling consumption: account for cotton seed weight 0.5%

But 25% carbendazim wet-milling consumption: account for cotton seed weight 2%

Two) result of the test:

1, to the raising effect of germination rate:

Cotton seed with 6062 kinds of storage 3 years carries out the germination rate test.(the Yin Xinliu germination rate of cotton seed is very high, is difficult for its difference on effect of difference).Laboratory's temperature control is at 22-26 ℃, and it the results are shown in Table 1.

The comparative test that table 1, cotton seeds inorganic agent influence germination rate of cotton seed.

Handle	The amount of broadcasting (grain)	After 3 days		After 5 days
						Germinative number	Germination rate %	Germinative number	Germination rate %
		The cotton seeds inorganic agent	????765	????346	????45.32					????451	?58.95
Mazn	????791					????265	????33.50	????277	?35.02
		Blank	????843	????310	????37.17					????364	?43.65

By table 1 as seen, cotton seeds inorganic agent, germination rate are significantly higher than mazn and blank.

2, diseases prevention seedling protecting effect:

Test and all select the more serious field piece of cotton throughout the year sick generation to carry out.The results that table 2, table 3, table 4 are tested in three places respectively for the cotton seeds inorganic agent (being the mean value of three repetitions).

Table 2: the cotton seeds inorganic agent emerges, becomes the influence (nutritive cube) of the seedling and the incidence of disease to cotton

Handle	The amount of broadcasting grain	The number of emerging	The seedling rate of living %	Seedling number alive	Planting percent %	The morbidity number	Incidence of disease %	Preventive effect %
									Seed treatment	49	?36	?73.47	?26	?53.06	?10	?27.79	?44.44
Mazn	49	?28	?57.14	?15	?30.61	?13	?46.43	?7.14
									Blank	49	?24	?48.98	?12	?24.49	?12	?50.00

Remarks: sprout term disease is the rhizome disease, generally causes whole strain death.

Table 3: the cotton seeds inorganic agent is to cotton sick control efficiency (live cotton)

Handle	Investigation strain amount	Plant height cm	Anthracnose		Damping off
							Incidence of disease %	Preventive effect %	Incidence of disease %	Preventive effect %
			Seed treatment	?150	?????12.5	????15.3					????77.5	????14	????67.06
Mazn	?150	?????13.3					????49.3	????27.5	????22.7	????46.59
			Carbendazim	?150	?????12.7	????51.3					????24.56	????27.3	????35.76
Blank	?150	?????13.1					????68.0		????42.5

Table 4, cotton seeds inorganic agent are prevented and treated seedling diseases and the influence (nutritive cube) to growing

Handle	Investigation strain number	Plant height cm	Fresh weight g	Dead seedling %	Seedling protecting effect %
						Seed treatment	????150	????8.1	????38.7	????0.73	????76.97
Mazn	????150	????8.2	????38.2	????2.53	????20.18
						Blank	????150	????8.6	????38.4	????3.17

Field table 2～4 as can be known, the cotton seeds inorganic agent all significantly is better than contrasting medicament to the control efficiency of seedling diseases.

3, the cotton seeds inorganic agent cotton plant type is regulated and strong sprout effect.

Table 5 is that the cotton seeds inorganic agent is regulated and effect measuring in strong sprout (nutritive cube) cotton seedling plant type.

Handle	Investigation strain number	Plant height cm	The long cm of main root	The heavy mg of leaf	The heavy mg of root	The heavy mg of individual plant	The strong degree of stem mg/cm
								Seed treatment	????20	???5.08	????6.35	?506.2	?118.13	????836.2	?41.685
Mazn	????20	???6.41	????4.53	?387.2	?104.69	????746.8	?39.740
								Blank	????20	???6.16	????3.18	?387.1	?111.14	????724.3	?36.740

As shown in Table 5, short slightly through its plant type of cotton seedling that seed treatment is handled, main root increases, and leaf is heavy heavily to be increased with root, and strong degree of stem and individual plant weight increase, and illustrate that its strong sprout is effective.

Table 6: for first fruit branch of measuring squaring period saves situations such as position and root system.

Table 6: the cotton seeds inorganic agent is to the regulating action (nutritive cube cotton) of cotton plant plant type.

Handle	Investigation strain number	Plant height cm	The fruit branch number	The first fruit branch height cm	Main root length cm	The heavy g of individual plant root	Fourth from the last leaf width/length cm
								Seed treatment	10	?33.48	?4.9	7.27	?17.2	?4.2	?13.44/9.7
Topsin	10	?28.76	?4.2	9.61	?10.48	?3.04	?11.54/8.82
								Blank	10	?28.40	?4.4	9.50	?11.02	?3.50	?10.77/8.85

Annotate: the first fruit branch height refer to cotyledonary node position to the first fruit branch joint distance of positions from.

From land for growing field crops investigation result (table 6), the cotton pearl of handling through the cotton seeds inorganic agent, squaring period its on the ground and the under ground portion growing way all be better than contrast, its plant type demonstrates and obviously is better than the high yield plant type structure that contrasts.

4, the direct production-increasing function of cotton seeds inorganic agent.

On September 16th, 1992 the output survey is carried out in the experimental field and estimate, its measurement result sees Table 7.

Table 7: the effect of increasing production of cotton seeds inorganic agent is measured.

Handle	Individual plant fruit branch number	Mu strain amount	Individual plant peach number	Mu peach number	The heavy g of single peach	Clothing part %	The heavy kg of mu gined cotton	Effect of increasing production %
									Seed treatment	15.37	?3328	?19.97	?66460	?3.3558	?40.157	?89.56	?16.61
Topsin	15.07	?3179	?18.97	?60306	?3.0281	?40.287	?73.57	?-4.20
									Blank	15.03	?3314	?19.13	?63397	?3.0095	?40.253	?76.80

Annotate: survey to produce and survey 6 sampling points, every 10 strain altogether.

Can find out that from above-mentioned test and effect thereof the present invention makes 1.The cottonseed seeding stage, it was neat to emerge ahead of time, the cotyledon hypertrophy, and photosynthesis strengthens, and the incidence of disease obviously descends, seedling protecting effect is good; 2. shorten the transfer seedling-slowing stage; 3. enhancing root growth, anti-root disease, degeneration-resistant (as waterlogging-resistant, cold-resistant, freeze proof etc.) ability strengthen, and prevent early ageing; 4. the low 1～3cm of cotton first fruit branch joint potential drop makes the plant type compactness, but does not reduce plant height, and the fruit branch number increases by 0.7～1.5/strain, blooms the knot bell phase in advance, and directly volume increase ability reaches more than 10%; 5. cotton can reduce the short control means of hormone squaring period 1-2 time, saves people's material resources, reduces the poisoning risk.

Claims (7)

1. A kind of cotton seeds inorganic agent is characterized in that, has following component and content:

   1. (2RS, 3RS)-1-(4-chlorobenzene stem)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl) penta-3-alcohol 0.05～0.20%;
2. 2. 2,4a, 7-trihydroxy-1-methyl-8-methylene red mould-3-alkene-1,10-dicarboxylic acids-1,4a-lactones 0.10～0.30%;
3. 3. 2,4,5,6-tetrachloro-1,3-benzene dicarbonitrile 0.80～2.0%;
4. 4. zinc methyl-arsenate or carbendazim 5.0～10.0%;
5. 5. 1,2-two (3-methoxycarbonyl group-2-ghiourea group) benzene 10～20%;
6. 6. ferrous sulfate 0.9～3.0%;
7. 7. carrier is filled into 100%.