CN1256865C - Chemical for immersing ginger seed - Google Patents

Abstract

The present invention relates to a direct seeding agent for immersing ginger seeds, which comprises the following ingredients, 250 to 500 ppm of ethephon, 50 to 200 ppm of vitamin B1, 50 to 200 ppm of vitamin B2, 50 to 200 ppm of nicotinamide, 0.2 to 0.5% of potassium permanganate, 0.5 to 1% of xanthonic acid, 0.5 to 1% of brown sugar and 0.2 to 0.5% of borax. When the ingredients are cooperatively used, the problems of the back stubble and the decay of ginger under the conditions of low ground temperature and high humidity can be effectively solved. Therefore, the seeding time of ginger is advanced for about 2 months, and the growing period of ginger is greatly prolonged. Production can be effectively improved, and moreover, ginger seeds immersed by the preparation have the advantages of rapid germination and high emergence rate, and the disease resistant performance of ginger can be effectively enhanced.

Description

Live dose of ginger seed soaking

Technical field

The present invention relates to a kind of preparation that is used for the ginger seed soaking, relate in particular to the preparation that directly to sow after a kind of ginger seed soaking.

Background technology

Ginger is the main special product economic crops of China, also is the foreign export vegetables, high-yield and high-efficiency, and area under cultivation constantly enlarges, and China has become main Da Jiang production base at present.Will be as the Da Jiang sowing is last through cultivating the vernalization stage, traditional cultivation germination accelerating method is 25～30 days taking-up ginger kinds from storeroom before sowing time generally, with clear water flush away earth, tiling airing on the ground was placed on indoor stacking 2 days in 2 days, and then airing 2 days, break the ginger piece in the airing process into pieces with one's fingers, every ginger piece 70～80g is advisable, and covering in 2 days is heated behind the last a heatable brick bed, keep sowing after 22～25 ℃ the temperature vernalization, the method germination time of this cultivation vernalization is long time-consuming, and cost is higher, temperature, humidity is wayward, the growth of ginger bud is uneven, sprout is not organized and enriches, and strong bud rate is low, and retarded growth, mashed kind of the mashed bud phenomenon of ubiquity, be subjected to the invasion and attack of multiple damage by disease and insect in the process of growth of ginger easily, cause yield and quality to descend, limited the economic benefit of Da Jiang.Delivered one piece of article the 14th～17 page of " China's Vegetable " magazine second phase in 1994 about " the ethrel seed soaking is to the research of ginger yield increasing effect "; the author is that the Zhao De of Horticulture Department, Shandong Agriculture Univ. is gentle etc.; this research points out to have germination soon through the ginger of ethrel seed soaking; the advantage that emergence rate is high; the effect that has volume increase simultaneously; compare tradition through an amount of ethrel seed soaking and cultivate germination accelerating method; but only pass through the germination accelerating method of ethrel seed soaking; can only adapt to higher ground temperature; lower at ground temperature; the second crop in multiple cropping putrefactive phenomenon that also has the ginger kind under the situation of high humidity; when reality is sowed; often in order to improve output, with sowing time of ginger in advance, this moment, ground temperature was generally lower; humidity is also bigger; therefore this method can not get effective utilization, and this method can not protect the ginger kind to exempt from infecting of disease, and the damage by disease and insect serious threat of ginger is to the yield and quality of ginger.

Summary of the invention

The purpose of this invention is to provide a kind of release artificial germination process, can make that ginger germination is fast, emergence rate is high, volume increase, reduce damage by disease and insect, can solve rot live dose of the ginger seed soaking of problem of when ground temperature the is not enough ginger kind second crop in multiple cropping again.

For reaching above-mentioned purpose, the technical solution adopted in the present invention is that described ginger seed soaking comprises following component and weight ratio for live dose: ethrel 250～500ppm, Cobastab ₁50～200ppm, Cobastab ₂50～200ppm, vitamin PP 50～200ppm, potassium permanganate 0.2～0.5%, fulvic acid 0.5～1%, brown sugar 0.5～1%, borax 0.2～0.5%.

The effect of above component and beneficial effect are: ethrel is to promote ripe plant growth regulator, decomposes the growth metabolism that the ethene that discharges can be regulated ginger, promotes that precocity is ripe together, increases effective tiller, makes plant sturdy; Vitamin B1, Cobastab ₆, vitamin PP participates in catabolism of carbohydrate with the coenzyme form, and the effect of the ginger of promotion growth metabolism is arranged; Potassium permanganate is strong reductant-oxidant, be commonly called as the pp powder, its solution has very strong sterilization, sterilization and antisepsis, with multiple diseases such as the solution of its variable concentrations control vegetable sprout term damping off and damping off, downy mildew, soft rot, fusarium wilt, root rot, virus diseases, the effect highly significant, simultaneously, it contains the necessary manganese of plant and 2 kinds of nutritive elements of potassium, can promote crop yield; Fulvic acid is a kind of in the humic acid, and its characteristics are, molecular weight is less, is easy to be utilized by bio-absorbable, and its functional group content is more, and physiologically active is big, can be directly water-soluble.These characteristics have just determined it that more application is arranged on agricultural, can improve plurality of enzymes activity and chlorophyll content, increase metabolism and photosynthesis, sugar and dry matter are increased, thereby improve anti-adversity abilities such as crop is freeze proof and disease-resistant, raising crop yield, improve crop quality, be a kind of novel plant growth regulator, but complexing trace element also improve ginger to the trace elements absorbed ability; Borax has regulating action to the conducting system of ginger, increases the absorption of ginger to nutrition; Potassium permanganate, sugar, fulvic acid, the comprehensive use of borax can be eliminated the inhibiting factor that ginger roots, extra-nutrition is induced and is promoted taking root, germinateing of ginger kind, use germination fast than folk prescription, thereby avoided broadcasting the generation of the ginger kind second crop in multiple cropping putrefactive phenomenon that causes under the situation of back ground temperature deficiency, high humidity, again under the acting in conjunction because of potassium permanganate and fulvic acid, fungi, bacterium, virus there are good inhibitory effect, thereby have avoided the dip-dye harm of germ the ginger kind; Above-mentioned component is used can exempt the artificial germination process, can solve effectively that ground temperature is low, the second crop in multiple cropping of the ginger problem of rotting under the situation of high humidity, make about 2 months in advance sowing time of ginger, prolong the vegetative period of ginger greatly, therefore can effectively improve output, and it is fast to germinate through the ginger kind that above-mentioned preparation soaks, and the emergence rate height can effectively improve the resistance against diseases of ginger.

Embodiment

Embodiment one, and described ginger seed soaking comprises following component and weight ratio for live dose: ethrel 75g, Cobastab ₁15g, Cobastab ₂15g, vitamin PP 15g, potassium permanganate 600g, fulvic acid 1500g, brown sugar 1500g, borax 600g, it is stand-by that above-mentioned component is converted water 300kg, does following test with above-mentioned live dose.

The ginger kind of choosing test is beautiful yellow Da Jiang, 30 square metres of test area, from storeroom, take out ginger kind airing 1 day during sowing, soaked 30 minutes with live dose for preparing then, take out directly sowing of back, the back management of emerging is with general ginger field, ginger growing period sampling 4 times, plant height, stem that observe to measure plant is thick, branch, leaf gesture, output, and the result is as follows:

One, live dose of influence such as table 1 that ginger is emerged, CK represents artificial germination.

Handle	Emergence rate (%) May 25	Emergence rate (%) June 5	The ginger kind rate (%) of here withering
				CK	85	100	15
Live dose	0	100	0

Find out that from result of the test live dose has the effect that promotes that the ginger bud is sprouted, though emerged 15 days than the late of vernalization, it is neat to emerge, growing way neat and consistent in the actual process of growth.

Two, live dose of influence to ginger growth potential

(1) influence to plant height strain stem sees Table 2

Handle	June 25		July 15		August 16		September 16
									Plant height cm	The thick cm of stem	Plant height cm	The thick cm of stem	Plant height cm	The thick cm of stem	Plant height cm	The thick cm of stem
	CK	43	0.8	54	0.9	60	0.98	66									1.0
Live dose									34	0.8	56	1.0	68	1.07	70	1.2

Live dose at seedling phase plant height a little less than CK, but the plant growing way is vigorous after mid-July, plant height surpasses CK, and stem is slightly just caught up with CK from emerging.

(2) influence to branch amount sees Table 3.

Handle	June 25	July 15	August 16	September 16
					CK	2.5	5	10	12
Live dose	3.5	8	12	16

From table, can find out the live dose of effect that obvious promotion branch is arranged.

(3) influence to leaf growth sees Table 4

Handle	The number of sheets/strain	Leaf area cm2/ strain	Huang Ye leads %	Distortion leaf rate %	Rotted leaf rate %
						CK	156	5130	85	10	25
Live dose	291	8470	0	0	0

Blade is photosynthetic vitals, and live dose can make the blade of ginger unfold, and bud-leaf is indeformable, and the leaf look dark green, and leaf is many, and leaf area is big.

Three, the influence to ginger output sees Table 5

Handle

Mu is planted the plant number

Single plant yield

Per mu yield

The volume increase ratio

		(kg)	(kg)	％
					CK	5300	0.735	3900
Live dose	5300	0.919	4875	25

The live as can be seen from the table dose of output that can effectively improve ginger.

Can find out that from above test data (1), live dose of plantation of employing ginger seed soaking can be removed hibernation fast, stratification is taken root, and the seedling full stand is neat, can effectively solve the deficiency of artificial germination; (2) the plant strain growth gesture of live dose of processing is strong, and cane is sturdy, the chlorophyll content in leaf blades height, and photosynthesis is vigorous; (3), resistance against diseases is strong, can guarantee that ginger grows healthy and strong; (4), can effectively improve ginger output more than 25%.

Embodiment two, and described ginger seed soaking comprises following component and weight ratio for live dose: ethrel 150g, Cobastab ₁30g, Cobastab ₂30g, vitamin PP 30g, potassium permanganate 1200g, fulvic acid 3000g, brown sugar 3000g, borax 1200g, above-mentioned component is converted water 300kg and is done above-mentioned test, the result of the test basically identical.

Claims (1)

1, ginger seed soaking is live dose, it is characterized in that: live dose of described ginger seed soaking comprises component and weight ratio is as follows: ethrel 250～500ppm, Cobastab ₁50～200ppm, Cobastab ₂50～200ppm, vitamin PP 50～200ppm, potassium permanganate 0.2～0.5%, fulvic acid 0.5～1%, brown sugar 0.5～1%, borax 0.2～0.5%.