Search Results - "fertilizer"

Vi vagave bim sakas kirima ha pasehi saru bava raka ganima by Wicremasinghe, W. M. A. D. B.

Subjects: “…Fertilizers, soil conditions…”

2550 sarthaka vi vagavakata rayayanika pora saha ahithakara krushi rayayanika nathuvama barida? 2006 (apata uruma ape sampath) by Bandara, A. M. P.

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Effects of winter cover crops following potato on soil fertility in the Colombia basin / by Fernando, M. F. Sydney W.

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Sri Lanka standard specification for ground rock - phosphate (fertilize grade) (first revision).

Subjects: “…48777 Phosphatic fertilizers - Standards…”

Sri Lanka standard specification for triple super - phosphate (fertilizer grade) (first revision)

Subjects: “…48777 Phosphatic fertilizers - Standards…”

Effect of different organic manures and chemical fertilizers on nitrogen, phosphorus and potassium use efficiency of red onion grown in regosols by Premanandarajah, Punitha

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Improving soil fertility through site specific beneficial management practices for maiz((Zeamays) by Chathurika,J.A.S

Status of ph, organic matter, phosphorus and potassium in soils under cultivation of field crops in Sri Lanka by Rezania, M.

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Proceedings of the national seminar on fertilizer use in agricultural development of Sri Lanka, 28 - 29 October 1992

Bio filmed bio fertilizers for improved quality and quantity of strawberry (Fragaria ananassa) under field conditions by Singhalage, I. D.

Subjects: “…Fertilizers, soil conditioners, growth regulators.…”

Growth parameters and grain yield of rice (Oryza sativa L.) as affected by biofilm bio fertilizer application by Ketipearachchi, K. G.

Asian experience in integrated plan nutrition : report of the expert consulation of the Asian network on bio and organic fertilizers

Secrets to getting pregnant : you can overcome infertility / by Irina Webster

Subjects: “…Infertility. Conception. Fertility, Human. 64082…”

Goviyage pasa by Cross, Gwen

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The impact of nano-ZnO foliar fertilizer of growth and yield of cultivated rice (Oryza sativa L.) varieties in Sri Lanka by Somaratne, S. T

Subjects: “…Fertilizers, soil conditioners, growth regulators.…”

Hand Book for the Ceylon Farmer by Agricola

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A complete and balanced fertilizer recommendation based on a systemic approach for cauliflower (brassica oleracea L. var. botrytis) by Kirthisinghe, Jayath Peter

The role of ipns in sustainable and environmentally sound agricultural development report of the expert consultation of the Asian network on bio organic fertilizers

කාබනික පොහොර හා නාශක අපිම සාදා ගනිමු by ඩයස්, උපාලි ජේ

Subjects: “…Organic fertilizers…”

Thel pora osse mihi mavata vasa : rogavalata piliyam saha oushadeeya ahara by Seneviruwan, Matugama

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